-3.3+u/7=-20.8

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Solution for -3.3+u/7=-20.8 equation: 



-3.3+u/7=-20.8

We move all terms to the left:

-3.3+u/7-(-20.8)=0

We add all the numbers together, and all the variables

u/7+17.5=0

We multiply all the terms by the denominator


u+(17.5)*7=0

We add all the numbers together, and all the variables

u+122.5=0

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

u=-122.5

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