2u+2=u+7

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Solution for 2u+2=u+7 equation: 



2u+2=u+7

We move all terms to the left:

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

We get rid of parentheses

2u-u-7+2=0

We add all the numbers together, and all the variables

u-5=0

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

u=5

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