4a=-18-2a

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Solution for 4a=-18-2a equation: 



4a=-18-2a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

4a+2a+18=0

We add all the numbers together, and all the variables

6a+18=0

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

6a=-18

a=-18/6

a=-3

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