12x+15=-12+15

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Solution for 12x+15=-12+15 equation: 



12x+15=-12+15

We move all terms to the left:

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

We add all the numbers together, and all the variables

12x+15-3=0

We add all the numbers together, and all the variables

12x+12=0

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

12x=-12

x=-12/12

x=-1

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