6-x=5x+30

what is x​

Answers

Answer 1

Answer:

x = -4

Step-by-step explanation:

6 -x = 5x + 30

6 - 30 = 5x + x

-24 = 6x

divide both sides by 6 to get x = -4

Answer 2

Answer:

[tex]=-4[/tex]

Step-by-step explanation:

[tex]6-x=5x+30\\\mathrm{Subtract\:}6\mathrm{\:from\:both\:sides}\\6-x-6=5x+30-6\\\mathrm{Simplify}\\-x=5x+24\\\mathrm{Subtract\:}5x\mathrm{\:from\:both\:sides}\\-x-5x=5x+24-5x\\Simplify\\-6x=24\\\mathrm{Divide\:both\:sides\:by\:}-6\\\frac{-6x}{-6}=\frac{24}{-6}\\Simplify\\\frac{-6x}{-6}=\frac{24}{-6}\\\mathrm{Simplify\:}\frac{-6x}{-6}:\quad x\\\frac{-6x}{-6}\\\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{-b}=\frac{a}{b}\\=\frac{6x}{6}\\\mathrm{Divide\:the\:numbers:}\:\frac{6}{6}=1\\=x[/tex]

[tex]\mathrm{Simplify\:}\frac{24}{-6}:\quad -4\\\frac{24}{-6}\\\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{-b}=-\frac{a}{b}\\=-\frac{24}{6}\\\mathrm{Divide\:the\:numbers:}\:\frac{24}{6}=4\\=-4\\[/tex]


Related Questions

the difference of 5 and 2, times 3

Answers

Answer:

9

Step-by-step explanation:

(5-2)*3

5-2=3

3*3=9

Answer:

3(5-2) = 9

Step-by-step explanation:

PEMDAS

Please help will make Brainliest!!

Answers

Answer:

yellow

Step-by-step explanation:

you can only change the amount of games you buy, which would be 24/game for xbox one and 20/game for ps4

Which ordered pair is generated from the equation shown below? y = 3x -2 A. (3, 9) B. (3, 7) C. (1, 3) D. (3, 1)

Answers

Answer:

B

Step-by-step explanation:

7 = 3*3 -2

7 = 9 -2

7 = 7

This is the only point  that works.

Answer:

B

Step-by-step explanation:

Evaluate. Show all work
51-(21-5)x2

Answers

Answer:

19

Step-by-step explanation:

51-(16)x2

16x2=32

51-32=19

Step-by-step explanation:

B bracket

O of

D division

M multiplication

A addition

S subtraction

therefore 51-32 is equal to 49

Which diagram has all the correct lines of reflectional symmetry for the rectangle?

Answers

Answer:

The Second Option

Step-by-step explanation:

The lines should be across the rectsngle verticslly don the middle and horisonitally through the mifddle. This allows you to fold the shape across the line, through the middle and be exactly a half of the shape.

Answer:

b on 3dge

Step-by-step explanation:

Approximately how many times as large were Ronald Christian's 2014 20142014 earnings as Forest Thorton's? Athlete 2014 20142014 earnings (in dollars) Ronald Christian 92 , 000 , 000 92,000,00092, comma, 000, comma, 000 James Leon 20 , 300 , 000 20,300,00020, comma, 300, comma, 000 Mason Payton 15 , 700 , 000 15,700,00015, comma, 700, comma, 000 Ryan Nader 14 , 800 , 000 14,800,00014, comma, 800, comma, 000 Forest Thorton 30 , 000

Answers

Answer:3*10^3

Step-by-step explanation:

I need help with this math problem, 25 points, and I'll mark brainliest.

Answers

Answer:

A = 5/6

Step-by-step explanation:

The line is given by

Ax - 4y = 1

We have a point on the line

(6,1)

Replace x with 6 and y with 1

A(6) - 4(1) = 1

6A -4 = 1

Add 4 to each side

6A -4+4 = 1+4

6A = 5

Divide each side by 6

6A /6 = 5/6

A = 5/6

A has to equal 5/6 hope this helps

a car travels at 54 km/h for first 20seconds , 36km/h for next 30seconds and finally 18km/h for next 10 seconds find the averade velocity

Answers

Answer:

39 km/h

Step-by-step explanation:

Velocity is the rate of change of distance in a given direction with time. Mathematically,

Velocity = Displacement/time

Like speed, velocity is measured in Km/h or m/s.

Given that the car travels at 54 km/h for first 20seconds,

since 60 seconds = 1 minute and

60 minutes  = 1 h,

20 seconds

= 20/(60 ×60) h

= 1/180 h

In the same vein,

30 seconds

= 30 / (60 ×60) h

= 1/120 h

10 seconds

= 10/(60 ×60) h

= 1/360 h

Hence  if the car travels 54 km/h for 10 seconds, the distance covered

= 54 × 1/180

= 3/10 Km

If the car travels 36km/h for next 30seconds, the distance covered

= 36 × 1/120

= 3/10 Km

If the car travels 18km/h for next 10 seconds, the distance covered

= 18 × 1/360

= 1/20 km

Total distance = 3/10 Km + 3/10 Km + 1/20 Km

= 13/20 Km

Total time spent = 20 + 30 + 10

= 60 seconds

= 1/60 h

Average velocity = 13/20 km/ 1/60 h

= 39 Km/h

Subtract.
Your answer should be a polynomial in standard form.
(5p^3 - p) – (7p^2 + 4p - 3)​

Answers

Answer:

5p³ - 7p² -5p + 3

Step-by-step explanation:

Combine like terms

5p³ - 7p² -5p + 3

Answer:

5p^3-7p^2-5p+3

Step-by-step explanation:

(5p^3 - p) – (7p^2 + 4p - 3)​

Distribute the minus sign

(5p^3 - p) – 7p^2 - 4p + 3

Combine like terms​

5p^3-7p^2-5p+3

The mode of the data : 1, 1, 2, 2, 6, 7, 3 and 2 is

Answers

Answer:

2

Step-by-step explanation:

The mode is the value that appears the most times in the data. In other words, it has the largest frequency.in some questions this is denoted as MO

Here, each number appears,

1 appears 2 times

2 appears 3 times

3 appears once

6 appears once

7 appears once

So, it is clear that 2 appears the most number of times.

Hope this Helps

Answer:

2

Mode:

Mode is a number which occur or appears most often or frequently in set of numbers.It is that value which has the highest frequently .It is denoted by M0.

Given data: 1,1,2,2,6,7,3,2

Here,

2 is repeated 3 times,

The frequency of 2 is more in comparison to others.

So ,mode=2

Hope this helps..

Good luck on your assignment..

Find the greatest common factor of 18 and 35.
18
7
1
3

Answers

Answer:

=1

Step-by-step explanation:

find GCD, nothing can divide the two no.

1 is the ans.

Marissa is choosing a four-digit PIN for her ATM card. The first digit must be a digit from 1 through 9. For the other three digits, she can choose any combination of digits 0 through 9, but may not repeat a digit. Which shows part of the sample space for Marissa’s PIN? 0123, 0456, 0789 1012, 1033, 1004 2345, 2034, 2134 3200, 4200, 5200

Answers

Answer:

2345,2034,2134

Step-by-step explanation:

2 is between 1-9 and 345 does not include a repeated number, the same gods for the rest

Answer:

The answer is 2345, 2034, 2134

Step-by-step explanation:

I did the quiz on edge and got it correct!

Hope this helps

Como resolver (+7).(-5)?

E favor responder com a expressao montada?
Obrigado!!!

Answers

Tu tá no brainly americano, irmão.

[tex]7 \times - 5 = - 7 - 7 - 7 - 7 - 7 = - 35[/tex]

1. A natural number, when increased by 12, equals 160 times its reciprocal. Find the number.

Answers

Answer:

20

Step-by-step explanation:

Let x represent our numbewr

x + 12 = 160/x

x^2 + 12x -160 = 0

(x-20(x+8)  = 0

x = -8,20

20 is the only natural number solution.

Michael is using a number line to evaluate the expression –8 – 3.​

Answers

Answer:

-11

Step-by-step explanation:

-8 - 3 = -11

Mia throws two fair dice together. What is the probability of scoring exactly one 6? The table below shows the 36 mutually exclusive outcomes when two fair dice are thrown.
i'll give brainliest if you answer correctly ;))
1.5/18

2.5/36

3.11/36

Answers

Answer:

5/18

Step-by-step explanation:

If we count all of the outcomes in the table with exactly one 6 in it, we will see that there are 10 outcomes that do so, and this is out of 36, so the probability will be 10/36 or 5/18.

Please answer correctly !!!!!!!! Will mark brainliest !!!!!!!!!!!!

Answers

Answer:

c

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

m(x) = 2(x + 4)² - 8 ← is in vertex form

with vertex = (- 4, - 8 ) → A

A rectangle has sides of 4 and 6 units. Which expression could you use to find the volume (in
cubic units) of the three-dimensional object formed by continuously rotating the rectangle about
the shorter side?

Answers

Answer:

144π

Step-by-step explanation:

If the rectangle below is continuously rotated about  side, the solid figure formed is a cylinder.

A rectangle with sides of 4 and 6 unit continuously rotated about  the shorter side gives a cylinder with a radius (r) of 6 units and a height (h) of 4 units. The volume of a cylinder is given by:

Volume = πr²h

Volume = π × 6² × 4 = 144π

The volume of the cylinder formed is 144π

Solve each equation. 1. 5/2 × X=1 2. X × 7/3=1 3. 1 ÷ 11/2=X

Answers

Answer:

1: x = 2/5

2: x = 3/7

3: x = 1/22

Please help me with this ASAP!!! 25 points.

Answers

Answer:

the answer would be (-4,1)

Answer:

(-4,1)

Step-by-step explanation:

-5+1=-4

4-3=1

Thus the answer is -4,1

Please answer correctly !!!! Will mark brainliest !!!!!!!

Answers

Answer:

Width=x+4

Step-by-step explanation:

X+4
(X+4)(x+9)=x^2+13x+36

In ΔRST, the measure of ∠T=90°, the measure of ∠S=21°, and ST = 7.7 feet. Find the length of TR to the nearest tenth of a foot.

Answers

Answer:

TR = 3 ft

Step-by-step explanation:

tan x = [tex]\frac{o}{a}[/tex]tan (21) = [tex]\frac{o}{7.7}[/tex]7.7( tan 21) = o2.9 = oround up and you get;3.0=o

PLZZZ HELLP 3+7 − 1/2 is an example of
A. a numerical equation
B. an algebraic equation
C. a numerical expression
D. an algebraic expression

Answers

Answer:

C. a numerical expression.

Step-by-step explanation:

Right away, what you should know is that this is an expression. Equations are expressions, except wiht an equal sign. This is not algabraeic though, since there is no valuable (for example 3x, or 7a). So, through the process of elimination, the answer would be a numerical expression.

Hope this helps!

What is the formula for the area A of a circle in terms of the radius r?

Answers

Answer:

A=pi r^2

for example:

r=2 cm

Area=pi r^2

=3.14*(2)^2

=3.14*4

=12.56

hope it helps

Good luck on your assignment

Evalúa 13-0{,}75w+8x13−0,75w+8x13, minus, 0, comma, 75, w, plus, 8, x cuando w=12w=12w, equals, 12 y x=\dfrac12x= 2 1 ​ x, equals, start fraction, 1, divided by, 2, end fraction.

Answers

Answer:

[tex]13- 0.75 * (12) + 8 * (\frac{1}{2} ) = 13-9+4\\\\13-5=8[/tex]

Therefore, the result after evaluating the expression is: 8

Step-by-step explanation:

Evaluate 13-0.75w+8x13−0.75w+8x13, minus, 0, point, 75, w, plus, 8, x when w=12w=12w, equals, 12 and x=\dfrac12x= 2 1 ​ x, equals, start fraction, 1, divided by, 2, end fraction.

For this case we have the following expression:

 [tex]13-0.75w + 8x[/tex]

Evaluate for the following values:

 w = 12

 x = 1/2

 We Substituting the values we have:

[tex]13- 0.75 * (12) + 8 * (\frac{1}{2} ) = 13-9+4\\\\13-5=8[/tex]

Therefore, the result after evaluating the expression is: 8

pla may i have help i have done a but i carnt do b

Answers

Answer:

a) 125 ml of milk

b) 7.5 g of butter

Step-by-step explanation:

Answer: A. Simon needs 125 ml of milk to make 4 pancake.  B. He needs 7 and a half grams of butter to make 12 pancakes

Step-by-step explanation:

A) If we know that 250 ml milk can help make 8 pancakes then we could set up a proportion as to how many milk we need to make 4 pancakes.

  [tex]\frac{250}{8} = \frac{x}{4}[/tex]   Solve by cross  product,

8x = 1000

x = 125  

B) The same with this we could also set up a proportion. We know you need 5 grams of butter when making 8 pancakes.

[tex]\frac{5}{8} = \frac{x}{12}[/tex]    solve by cross product

60 = 8x

x = 7.5

if I'm 2 lessons into a class and my progress bar says that I am 1/3 of the way complete. How many lessons are in the class?

Answers

Answer:

Well you have 6 lessons in total.

Step-by-step explanation:

if you finished 2 lessons you are 1/3

It is basically the same as 2/6 lessons

so

2/6 = 1/3

You have 6 lessons

Answer:

6

Step-by-step explanation:

Given n(t) = -2(t+5)2 +4, find n(-8).

Answers

Answer:

n(-8)=16 is the answer

The school bought 130.5 pounds
of peanuts to sell at the carnival.
There were 0.375 pounds left over.
How many pounds of peanuts were sold?​

Answers

Answer:

130.125

Step-by-step explanation:

Question attached pls answer

Answers

Answer:

A=4686 M2

Step-by-step explanation:

A=H[B+A]/2

A=102+140

A=66 X 142 / 2

A=33 X 142

A=4686 M2

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