15=-5(x+7)

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Solution for 15=-5(x+7) equation: 



15=-5(x+7)

We move all terms to the left:

15-(-5(x+7))=0



We calculate terms in parentheses: -(-5(x+7)), so:

-5(x+7)

We multiply parentheses

-5x-35

Back to the equation:

-(-5x-35)



We get rid of parentheses

5x+35+15=0

We add all the numbers together, and all the variables

5x+50=0

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

5x=-50

x=-50/5

x=-10

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