3(3-4x)+20=-91

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Solution for 3(3-4x)+20=-91 equation: 



3(3-4x)+20=-91

We move all terms to the left:

3(3-4x)+20-(-91)=0

We add all the numbers together, and all the variables

3(-4x+3)+20-(-91)=0

We add all the numbers together, and all the variables

3(-4x+3)+111=0

We multiply parentheses

-12x+9+111=0

We add all the numbers together, and all the variables

-12x+120=0

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

-12x=-120

x=-120/-12

x=+10

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