91=7-3(4x-8)

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Solution for 91=7-3(4x-8) equation: 



91=7-3(4x-8)

We move all terms to the left:

91-(7-3(4x-8))=0



We calculate terms in parentheses: -(7-3(4x-8)), so:

7-3(4x-8)

determiningTheFunctionDomain
-3(4x-8)+7

We multiply parentheses

-12x+24+7

We add all the numbers together, and all the variables

-12x+31

Back to the equation:

-(-12x+31)



We get rid of parentheses

12x-31+91=0

We add all the numbers together, and all the variables

12x+60=0

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

12x=-60

x=-60/12

x=-5

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