3(1-7x)-8=-131

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Solution for 3(1-7x)-8=-131 equation: 



3(1-7x)-8=-131

We move all terms to the left:

3(1-7x)-8-(-131)=0

We add all the numbers together, and all the variables

3(-7x+1)-8-(-131)=0

We add all the numbers together, and all the variables

3(-7x+1)+123=0

We multiply parentheses

-21x+3+123=0

We add all the numbers together, and all the variables

-21x+126=0

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

-21x=-126

x=-126/-21

x=+6

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