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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-7+7(-2x+2)), so:

-7+7(-2x+2)

determiningTheFunctionDomain
7(-2x+2)-7

We multiply parentheses

-14x+14-7

We add all the numbers together, and all the variables

-14x+7

Back to the equation:

-(-14x+7)



We get rid of parentheses

14x-7+91=0

We add all the numbers together, and all the variables

14x+84=0

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

14x=-84

x=-84/14

x=-6

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