SOLUTION: 4d+5/7=7
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Question 57418
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4d+5/7=7
Answer by
checkley71(8403)
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4D+5/7=7
4D=7-5/7
4D=(49-5)/7
4D=44/7
D=(44/7)(1/4)
D=44/28
D=11/7
PROOF
4(11/7)+5/7=7
(44+5)/7=7
49/7=7
7=7