SOLUTION: 1/a=1/b+1/c for B

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Question 120962: 1/a=1/b+1/c for B
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
1/a=1/b+1/c
abc/a=abc/b+abc/c
bc=ac+ab Fractions gone.
bc-ab=ac+ab-ab
bc-ab=ac
b(c-a)=ac
b(c-a)/(c-a)=ac/(c-a)
b=ac/(c-a)
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Ed