30=4u+8

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Solution for 30=4u+8 equation: 



30=4u+8

We move all terms to the left:

30-(4u+8)=0

We get rid of parentheses

-4u-8+30=0

We add all the numbers together, and all the variables

-4u+22=0

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

-4u=-22

u=-22/-4

u=5+1/2

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