3u+1=-2u+7

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Solution for 3u+1=-2u+7 equation: 



3u+1=-2u+7

We move all terms to the left:

3u+1-(-2u+7)=0

We get rid of parentheses

3u+2u-7+1=0

We add all the numbers together, and all the variables

5u-6=0

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

5u=6

u=6/5

u=1+1/5

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