30=u/4+3

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Solution for 30=u/4+3 equation: 



30=u/4+3

We move all terms to the left:

30-(u/4+3)=0

We get rid of parentheses

-u/4-3+30=0

We multiply all the terms by the denominator


-u-3*4+30*4=0

We add all the numbers together, and all the variables

-1u+108=0

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

-u=-108

u=-108/-1

u=+108

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