7=7/3a

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Solution for 7=7/3a equation: 



7=7/3a

We move all terms to the left:

7-(7/3a)=0



Domain of the equation: 3a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+7/3a)+7=0

We get rid of parentheses

-7/3a+7=0

We multiply all the terms by the denominator


7*3a-7=0

Wy multiply elements

21a-7=0

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

21a=7

a=7/21

a=1/3

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