document.write( "Question 38906: solve for t\r
\n" ); document.write( "\n" ); document.write( "P = 2pt/t+4\r
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\n" ); document.write( "\n" ); document.write( "(P equals 2pt over t+4) solve for t
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Algebra.Com's Answer #24364 by fractalier(6550)\"\" \"About 
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From
\n" ); document.write( "P = (2pt) / (t + 4)
\n" ); document.write( "and assuming that P and p are different variables, multiply both sides by t + 4
\n" ); document.write( "P(t + 4) = 2pt
\n" ); document.write( "Pt + 4P = 2pt
\n" ); document.write( "now collect terms with t in them
\n" ); document.write( "Pt - 2pt = -4P
\n" ); document.write( "t(P - 2p) = -4P
\n" ); document.write( "t = -4p / (P - 2p)
\n" ); document.write( "If P and p are meant to be the same, then
\n" ); document.write( "t = 4
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