SOLUTION: 1/r = 1/A+1/B+1/C Solve for A

SOLUTION: 1/r = 1/A+1/B+1/C Solve for A

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Question 774893: 1/r = 1/A+1/B+1/C Solve for A
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
= ++ Solve for A
subtract 1/B and 1/C from both sides
-- =
Multiply both sides by A
A[--] = 1
divide both sides by [--]
A = 1/[--]
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