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Please help me with this problem :)

Solve 1/x=1/y+1/q for q (The backslashes are replaced for a fraction sign)


Work so far: xyq(1/x)=xyq(1/y)+xyq(1/q)
yq=xq+xy
yq-xq=xy

Solve for q

User ITA
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1 Answer

5 votes
i think the answer is    q= -xy/x-y
User Tom Scrace
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