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

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



2(a+3)=-3(-a-3)
We move all terms to the left:
2(a+3)-(-3(-a-3))=0
We add all the numbers together, and all the variables
2(a+3)-(-3(-1a-3))=0
We multiply parentheses
2a-(-3(-1a-3))+6=0
We calculate terms in parentheses: -(-3(-1a-3)), so:
-3(-1a-3)
We multiply parentheses
3a+9
Back to the equation:
-(3a+9)
We get rid of parentheses
2a-3a-9+6=0
We add all the numbers together, and all the variables
-1a-3=0
We move all terms containing a to the left, all other terms to the right
-a=3
a=3/-1
a=-3

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