-3x+15=9(x+3)

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Solution for -3x+15=9(x+3) equation: 



-3x+15=9(x+3)

We move all terms to the left:

-3x+15-(9(x+3))=0



We calculate terms in parentheses: -(9(x+3)), so:

9(x+3)

We multiply parentheses

9x+27

Back to the equation:

-(9x+27)



We get rid of parentheses

-3x-9x-27+15=0

We add all the numbers together, and all the variables

-12x-12=0

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

-12x=12

x=12/-12

x=-1

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