15x-9=-12x-36

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Solution for 15x-9=-12x-36 equation: 



15x-9=-12x-36

We move all terms to the left:

15x-9-(-12x-36)=0

We get rid of parentheses

15x+12x+36-9=0

We add all the numbers together, and all the variables

27x+27=0

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

27x=-27

x=-27/27

x=-1

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