document.write( "Question 70960: 1)p=15+5d/11 for d 2)S=P+Prt for r \n" ); document.write( "
Algebra.Com's Answer #804961 by CubeyThePenguin(3113)\"\" \"About 
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p = 15 + 5d/11
\n" ); document.write( "p - 15 = 5d/11
\n" ); document.write( "11p - 165 = 5d
\n" ); document.write( "d = (11p - 165)/5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "S = P + Prt
\n" ); document.write( "S - P = Prt
\n" ); document.write( "(S - P)/Pt = r
\n" ); document.write( "
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