7+2(a-3)=-9a

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Solution for 7+2(a-3)=-9a equation: 



7+2(a-3)=-9a

We move all terms to the left:

7+2(a-3)-(-9a)=0

We multiply parentheses

2a-(-9a)-6+7=0

We get rid of parentheses

2a+9a-6+7=0

We add all the numbers together, and all the variables

11a+1=0

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

11a=-1

a=-1/11

a=-1/11

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