20=u/7

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Solution for 20=u/7 equation: 



20=u/7

We move all terms to the left:

20-(u/7)=0

We add all the numbers together, and all the variables

-(+u/7)+20=0

We get rid of parentheses

-u/7+20=0

We multiply all the terms by the denominator


-u+20*7=0

We add all the numbers together, and all the variables

-1u+140=0

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

-u=-140

u=-140/-1

u=+140

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