(a/3)=21

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Solution for (a/3)=21 equation: 



(a/3)=21

We move all terms to the left:

(a/3)-(21)=0

We add all the numbers together, and all the variables

(+a/3)-21=0

We get rid of parentheses

a/3-21=0

We multiply all the terms by the denominator


a-21*3=0

We add all the numbers together, and all the variables

a-63=0

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

a=63

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