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) (Show Source): You can put this solution on YOUR website!
subtracting 3a ___ 7 = 2a - 7
adding 7 ___ 14 = 2a
dividing by 2 ___ 7 = a
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