u+38=3u+18

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Solution for u+38=3u+18 equation: 



u+38=3u+18

We move all terms to the left:

u+38-(3u+18)=0

We get rid of parentheses

u-3u-18+38=0

We add all the numbers together, and all the variables

-2u+20=0

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

-2u=-20

u=-20/-2

u=+10

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