x-(13-x)=9x-7

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Solution for x-(13-x)=9x-7 equation: 



x-(13-x)=9x-7

We move all terms to the left:

x-(13-x)-(9x-7)=0

We add all the numbers together, and all the variables

x-(-1x+13)-(9x-7)=0

We get rid of parentheses

x+1x-9x-13+7=0

We add all the numbers together, and all the variables

-7x-6=0

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

-7x=6

x=6/-7

x=-6/7

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