7(x-1)-2x=13

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Solution for 7(x-1)-2x=13 equation: 



7(x-1)-2x=13

We move all terms to the left:

7(x-1)-2x-(13)=0

We add all the numbers together, and all the variables

-2x+7(x-1)-13=0

We multiply parentheses

-2x+7x-7-13=0

We add all the numbers together, and all the variables

5x-20=0

We move all terms containing x to the left, all other terms to the right

5x=20

x=20/5

x=4

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