-3x+9-2x=-12-15x

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



-3x+9-2x=-12-15x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-5x-(-15x-12)+9=0

We get rid of parentheses

-5x+15x+12+9=0

We add all the numbers together, and all the variables

10x+21=0

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

10x=-21

x=-21/10

x=-2+1/10

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