Summer H.
asked • 10/12/21Can you help me with question 5 please
\frac{3}{7}=\frac{b-7}{4}
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2 Answers By Expert Tutors
If your notation means 3 / 7 = (b-7) / 4, then cross multiply to get 7(b-7) = 12
So, 7b - 49 = 12
7b = 61
b = 61 / 7
Margaret P. answered • 10/13/21
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Answer is 61/7. See video for work and explanation.
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Paul M.
10/12/21