20=u/3+2

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Solution for 20=u/3+2 equation: 



20=u/3+2

We move all terms to the left:

20-(u/3+2)=0

We get rid of parentheses

-u/3-2+20=0

We multiply all the terms by the denominator


-u-2*3+20*3=0

We add all the numbers together, and all the variables

-1u+54=0

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

-u=-54

u=-54/-1

u=+54

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