<PRE><B>Question 1164767</B>
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1-pq=(2p-q)/(r) solve for p
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{{{r-pqr=2p-q}}}


{{{2p-q=r-pqr}}}


{{{2p-q+pqr=r}}}


{{{2p+pqr=r+q}}}
Can you figure out what comes next?</PRE>