31=2x+8+2x-5

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Solution for 31=2x+8+2x-5 equation: 



31=2x+8+2x-5

We move all terms to the left:

31-(2x+8+2x-5)=0

We add all the numbers together, and all the variables

-(4x+3)+31=0

We get rid of parentheses

-4x-3+31=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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