8x-3x=-12-7x

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Solution for 8x-3x=-12-7x equation: 



8x-3x=-12-7x

We move all terms to the left:

8x-3x-(-12-7x)=0

We add all the numbers together, and all the variables

8x-3x-(-7x-12)=0

We add all the numbers together, and all the variables

5x-(-7x-12)=0

We get rid of parentheses

5x+7x+12=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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