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Lubov Fominskaja [6]
2 years ago
12

Solve the following for x. 3(x-2)-6x=4(x-5)

Mathematics
2 answers:
yan [13]2 years ago
7 0

Answer:

x=2

Step-by-step explanation:

3(x-2)-6x=4(x-5)

Distribute

3x -6  -6x = 4x -20

Combine like terms

-3x-6 = 4x-20

Add 3x to each side

-3x-6+3x = 4x-20+3x

-6 = 7x-20

Add 20 to each side

-6+20 = 7x-20+20

14 = 7x

Divide by 7

14/7 =7x/7

2=x

Nadya [2.5K]2 years ago
7 0

Answer:

<h2>x = 2</h2>

Step-by-step explanation:

3(x - 2) - 6x = 4(x - 5)

Distribute 3 through the parentheses

3x - 6 - 6x = 4(x - 5)

Distribute 4 through the parentheses

3x - 6 - 6x = 4x - 20

Collect like terms

- 3x - 6 = 4x - 20

Move variable to L.H.S and change it's sign

- 3x - 4x - 6 =  - 20

Move constant to RHS and change it's sign

- 3x - 4x =  - 20 + 6

Collect like terms

- 7x =  - 20 + 6

Calculate

- 7x =  - 14

Divide both sides of the equation by -7

\frac{ - 7x}{ - 7}  =  \frac{ - 14}{ - 7}

Calculate

x = 2

Hope this helps..

Best regards!!

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