-15=5(3x+12)

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Solution for -15=5(3x+12) equation: 



-15=5(3x+12)

We move all terms to the left:

-15-(5(3x+12))=0



We calculate terms in parentheses: -(5(3x+12)), so:

5(3x+12)

We multiply parentheses

15x+60

Back to the equation:

-(15x+60)



We get rid of parentheses

-15x-60-15=0

We add all the numbers together, and all the variables

-15x-75=0

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

-15x=75

x=75/-15

x=-5

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