-a/9=-9

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Solution for -a/9=-9 equation: 



-a/9=-9

We move all terms to the left:

-a/9-(-9)=0

We add all the numbers together, and all the variables

-a/9+9=0

We multiply all the terms by the denominator


-a+9*9=0

We add all the numbers together, and all the variables

-1a+81=0

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

-a=-81

a=-81/-1

a=+81

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