-15=a/9

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Solution for -15=a/9 equation: 



-15=a/9

We move all terms to the left:

-15-(a/9)=0

We add all the numbers together, and all the variables

-(+a/9)-15=0

We get rid of parentheses

-a/9-15=0

We multiply all the terms by the denominator


-a-15*9=0

We add all the numbers together, and all the variables

-1a-135=0

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

-a=135

a=135/-1

a=-135

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