-15+9(-5a+2)=87

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Solution for -15+9(-5a+2)=87 equation: 



-15+9(-5a+2)=87

We move all terms to the left:

-15+9(-5a+2)-(87)=0

We add all the numbers together, and all the variables

9(-5a+2)-102=0

We multiply parentheses

-45a+18-102=0

We add all the numbers together, and all the variables

-45a-84=0

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

-45a=84

a=84/-45

a=-1+13/15

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