7=a/5-9

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Solution for 7=a/5-9 equation: 



7=a/5-9

We move all terms to the left:

7-(a/5-9)=0

We get rid of parentheses

-a/5+9+7=0

We multiply all the terms by the denominator


-a+9*5+7*5=0

We add all the numbers together, and all the variables

-1a+80=0

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

-a=-80

a=-80/-1

a=+80

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