SOLUTION: 5(4-3a)= 7(3-4a)

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Question 38466: 5(4-3a)= 7(3-4a)
Answer by checkley71(8403) About Me  (Show Source):
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5(4-3a)=7(3-4a) or 20-15a=21-28a or 13a=1 or a=1/13