-20.7=u/7-3.2

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Solution for -20.7=u/7-3.2 equation: 



-20.7=u/7-3.2

We move all terms to the left:

-20.7-(u/7-3.2)=0

We get rid of parentheses

-u/7+3.2-20.7=0

We multiply all the terms by the denominator


-u+(3.2)*7-(20.7)*7=0

We add all the numbers together, and all the variables

-1u-122.5=0

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

-u=122.5

u=122.5/-1

u=-122+0.5/1

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