8x+31=-7(x+2)

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Solution for 8x+31=-7(x+2) equation: 



8x+31=-7(x+2)

We move all terms to the left:

8x+31-(-7(x+2))=0



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

-7(x+2)

We multiply parentheses

-7x-14

Back to the equation:

-(-7x-14)



We get rid of parentheses

8x+7x+14+31=0

We add all the numbers together, and all the variables

15x+45=0

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

15x=-45

x=-45/15

x=-3

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