-2u+7=-12-3u

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Solution for -2u+7=-12-3u equation: 



-2u+7=-12-3u

We move all terms to the left:

-2u+7-(-12-3u)=0

We add all the numbers together, and all the variables

-2u-(-3u-12)+7=0

We get rid of parentheses

-2u+3u+12+7=0

We add all the numbers together, and all the variables

u+19=0

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

u=-19

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