-2(3a+9)=-48

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Solution for -2(3a+9)=-48 equation: 



-2(3a+9)=-48

We move all terms to the left:

-2(3a+9)-(-48)=0

We add all the numbers together, and all the variables

-2(3a+9)+48=0

We multiply parentheses

-6a-18+48=0

We add all the numbers together, and all the variables

-6a+30=0

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

-6a=-30

a=-30/-6

a=+5

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