SOLUTION: 3a over 4a-20 + 9a over 6a-30 =
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Question 43068: 3a over 4a-20 + 9a over 6a-30 =
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Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Posted this one yesterday...
3a / 4a-20 + 9a / 6a-30 =
9a / 12a - 60 + 18a / 12a - 60 =
27a / 12a - 60 =
27a / 12(a - 5) =
9a / 4(a - 5)
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