-7-5x=7x-91

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Solution for -7-5x=7x-91 equation: 



-7-5x=7x-91

We move all terms to the left:

-7-5x-(7x-91)=0

We get rid of parentheses

-5x-7x+91-7=0

We add all the numbers together, and all the variables

-12x+84=0

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

-12x=-84

x=-84/-12

x=+7

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