-u/3=-30

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Solution for -u/3=-30 equation: 



-u/3=-30

We move all terms to the left:

-u/3-(-30)=0

We add all the numbers together, and all the variables

-u/3+30=0

We multiply all the terms by the denominator


-u+30*3=0

We add all the numbers together, and all the variables

-1u+90=0

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

-u=-90

u=-90/-1

u=+90

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