-3(1+4x)=-31-8x

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Solution for -3(1+4x)=-31-8x equation: 



-3(1+4x)=-31-8x

We move all terms to the left:

-3(1+4x)-(-31-8x)=0

We add all the numbers together, and all the variables

-3(4x+1)-(-8x-31)=0

We multiply parentheses

-12x-(-8x-31)-3=0

We get rid of parentheses

-12x+8x+31-3=0

We add all the numbers together, and all the variables

-4x+28=0

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

-4x=-28

x=-28/-4

x=+7

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