30=2u+3

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Solution for 30=2u+3 equation: 



30=2u+3

We move all terms to the left:

30-(2u+3)=0

We get rid of parentheses

-2u-3+30=0

We add all the numbers together, and all the variables

-2u+27=0

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

-2u=-27

u=-27/-2

u=13+1/2

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