3u+7=2u+22

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Solution for 3u+7=2u+22 equation: 



3u+7=2u+22

We move all terms to the left:

3u+7-(2u+22)=0

We get rid of parentheses

3u-2u-22+7=0

We add all the numbers together, and all the variables

u-15=0

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

u=15

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