-3+9-2x=-12-5x

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Solution for -3+9-2x=-12-5x equation: 



-3+9-2x=-12-5x

We move all terms to the left:

-3+9-2x-(-12-5x)=0

We add all the numbers together, and all the variables

-2x-(-5x-12)-3+9=0

We add all the numbers together, and all the variables

-2x-(-5x-12)+6=0

We get rid of parentheses

-2x+5x+12+6=0

We add all the numbers together, and all the variables

3x+18=0

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

3x=-18

x=-18/3

x=-6

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