3(x+15)=-6(x-3)

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Solution for 3(x+15)=-6(x-3) equation: 



3(x+15)=-6(x-3)

We move all terms to the left:

3(x+15)-(-6(x-3))=0

We multiply parentheses

3x-(-6(x-3))+45=0



We calculate terms in parentheses: -(-6(x-3)), so:

-6(x-3)

We multiply parentheses

-6x+18

Back to the equation:

-(-6x+18)



We get rid of parentheses

3x+6x-18+45=0

We add all the numbers together, and all the variables

9x+27=0

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

9x=-27

x=-27/9

x=-3

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