2=3+a/7

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Solution for 2=3+a/7 equation: 



2=3+a/7

We move all terms to the left:

2-(3+a/7)=0

We add all the numbers together, and all the variables

-(a/7+3)+2=0

We get rid of parentheses

-a/7-3+2=0

We multiply all the terms by the denominator


-a-3*7+2*7=0

We add all the numbers together, and all the variables

-1a-7=0

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

-a=7

a=7/-1

a=-7

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