-31-3x=-2(8x-4)

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Solution for -31-3x=-2(8x-4) equation: 



-31-3x=-2(8x-4)

We move all terms to the left:

-31-3x-(-2(8x-4))=0



We calculate terms in parentheses: -(-2(8x-4)), so:

-2(8x-4)

We multiply parentheses

-16x+8

Back to the equation:

-(-16x+8)



We get rid of parentheses

-3x+16x-8-31=0

We add all the numbers together, and all the variables

13x-39=0

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

13x=39

x=39/13

x=3

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