12-2x=-7x

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Solution for 12-2x=-7x equation: 



12-2x=-7x

We move all terms to the left:

12-2x-(-7x)=0

We get rid of parentheses

-2x+7x+12=0

We add all the numbers together, and all the variables

5x+12=0

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

5x=-12

x=-12/5

x=-2+2/5

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