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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

x+6x+3+31=0

We add all the numbers together, and all the variables

7x+34=0

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

7x=-34

x=-34/7

x=-4+6/7

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