-7(-7-2x)=91

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Solution for -7(-7-2x)=91 equation: 



-7(-7-2x)=91

We move all terms to the left:

-7(-7-2x)-(91)=0

We add all the numbers together, and all the variables

-7(-2x-7)-91=0

We multiply parentheses

14x+49-91=0

We add all the numbers together, and all the variables

14x-42=0

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

14x=42

x=42/14

x=3

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