3u+18=5u

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Solution for 3u+18=5u equation: 



3u+18=5u

We move all terms to the left:

3u+18-(5u)=0

We add all the numbers together, and all the variables

-2u+18=0

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

-2u=-18

u=-18/-2

u=+9

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