2x+31=(x+13)+7

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Solution for 2x+31=(x+13)+7 equation: 



2x+31=(x+13)+7

We move all terms to the left:

2x+31-((x+13)+7)=0



We calculate terms in parentheses: -((x+13)+7), so:

(x+13)+7

We get rid of parentheses

x+13+7

We add all the numbers together, and all the variables

x+20

Back to the equation:

-(x+20)



We get rid of parentheses

2x-x-20+31=0

We add all the numbers together, and all the variables

x+11=0

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

x=-11

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