-3(-4a+9)-30a=0

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Solution for -3(-4a+9)-30a=0 equation: 



-3(-4a+9)-30a=0

We add all the numbers together, and all the variables

-30a-3(-4a+9)=0

We multiply parentheses

-30a+12a-27=0

We add all the numbers together, and all the variables

-18a-27=0

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

-18a=27

a=27/-18

a=-1+1/2

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