3(2a+4)=-18

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Solution for 3(2a+4)=-18 equation: 



3(2a+4)=-18

We move all terms to the left:

3(2a+4)-(-18)=0

We add all the numbers together, and all the variables

3(2a+4)+18=0

We multiply parentheses

6a+12+18=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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