7x-(2x-4)=8x+13

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Solution for 7x-(2x-4)=8x+13 equation: 



7x-(2x-4)=8x+13

We move all terms to the left:

7x-(2x-4)-(8x+13)=0

We get rid of parentheses

7x-2x-8x+4-13=0

We add all the numbers together, and all the variables

-3x-9=0

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

-3x=9

x=9/-3

x=-3

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