12x=9(2x-3)-15

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Solution for 12x=9(2x-3)-15 equation: 



12x=9(2x-3)-15

We move all terms to the left:

12x-(9(2x-3)-15)=0



We calculate terms in parentheses: -(9(2x-3)-15), so:

9(2x-3)-15

We multiply parentheses

18x-27-15

We add all the numbers together, and all the variables

18x-42

Back to the equation:

-(18x-42)



We get rid of parentheses

12x-18x+42=0

We add all the numbers together, and all the variables

-6x+42=0

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

-6x=-42

x=-42/-6

x=+7

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