-12=-u/5+4

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Solution for -12=-u/5+4 equation: 



-12=-u/5+4

We move all terms to the left:

-12-(-u/5+4)=0

We get rid of parentheses

u/5-4-12=0

We multiply all the terms by the denominator


u-4*5-12*5=0

We add all the numbers together, and all the variables

u-80=0

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

u=80

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