12x+15x-9+1=-7x+1-9

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Solution for 12x+15x-9+1=-7x+1-9 equation: 



12x+15x-9+1=-7x+1-9

We move all terms to the left:

12x+15x-9+1-(-7x+1-9)=0

We add all the numbers together, and all the variables

12x+15x-(-7x-8)-9+1=0

We add all the numbers together, and all the variables

27x-(-7x-8)-8=0

We get rid of parentheses

27x+7x+8-8=0

We add all the numbers together, and all the variables

34x=0

x=0/34

x=0

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