SOLUTION: 1/AB = 1/BC-1/CD solve for C

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Question 1105881: 1/AB = 1/BC-1/CD solve for C
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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Multiply both sides by ABCD. You will get


CD = AD - AB,


C = %28AD-AB%29%2FD.

Solved.