3-a/7=2

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Solution for 3-a/7=2 equation: 



3-a/7=2

We move all terms to the left:

3-a/7-(2)=0

We add all the numbers together, and all the variables

-a/7+1=0

We multiply all the terms by the denominator


-a+1*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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