9+2a=-2-4a

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Solution for 9+2a=-2-4a equation: 



9+2a=-2-4a

We move all terms to the left:

9+2a-(-2-4a)=0

We add all the numbers together, and all the variables

2a-(-4a-2)+9=0

We get rid of parentheses

2a+4a+2+9=0

We add all the numbers together, and all the variables

6a+11=0

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

6a=-11

a=-11/6

a=-1+5/6

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