7x+31=2(x-7)

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



7x+31=2(x-7)

We move all terms to the left:

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



We calculate terms in parentheses: -(2(x-7)), so:

2(x-7)

We multiply parentheses

2x-14

Back to the equation:

-(2x-14)



We get rid of parentheses

7x-2x+14+31=0

We add all the numbers together, and all the variables

5x+45=0

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

5x=-45

x=-45/5

x=-9

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