9=a/7-2

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Solution for 9=a/7-2 equation: 



9=a/7-2

We move all terms to the left:

9-(a/7-2)=0

We get rid of parentheses

-a/7+2+9=0

We multiply all the terms by the denominator


-a+2*7+9*7=0

We add all the numbers together, and all the variables

-1a+77=0

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

-a=-77

a=-77/-1

a=+77

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