-31=2(3x+1)-3

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Solution for -31=2(3x+1)-3 equation: 



-31=2(3x+1)-3

We move all terms to the left:

-31-(2(3x+1)-3)=0



We calculate terms in parentheses: -(2(3x+1)-3), so:

2(3x+1)-3

We multiply parentheses

6x+2-3

We add all the numbers together, and all the variables

6x-1

Back to the equation:

-(6x-1)



We get rid of parentheses

-6x+1-31=0

We add all the numbers together, and all the variables

-6x-30=0

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

-6x=30

x=30/-6

x=-5

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