SOLUTION: -4=2+2a

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Question 163957: -4=2+2a
Answer by elima(1433) About Me  (Show Source):
You can put this solution on YOUR website!
-4=2+2a
Subtract 2 from both sides;
-4-2=2-2+2a
-6=2a
divide each side by 2;
-3=a
:)