SOLUTION: how do you do this problem 3a+7=5a-7

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Question 329178: how do you do this problem 3a+7=5a-7
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
subtracting 3a ___ 7 = 2a - 7

adding 7 ___ 14 = 2a

dividing by 2 ___ 7 = a