SOLUTION: 1/AB = 1/BC - 1/CD solve for C
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Question 1105880
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1/AB = 1/BC - 1/CD solve for C
Found 2 solutions by
ikleyn, Alan3354
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Answer by
ikleyn(52781)
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Just solved at this link
https://www.algebra.com/algebra/homework/Expressions-with-variables/Expressions-with-variables.faq.question.1105881.html
https://www.algebra.com/algebra/homework/Expressions-with-variables/Expressions-with-variables.faq.question.1105881.html
Answer by
Alan3354(69443)
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1/AB = 1/BC - 1/CD solve for C
=================
1/AB = (1/C)*(1/B - 1/D) = (1/C)*((D-B)/BD)
C/AB = (D-B)/BD
C/A = (D-B)/D
C = (AD-AB)/D
