document.write( "Question 938214: How do you simplify
\n" ); document.write( "[-3r+5(4s-5t)]+4[-7r+18s+6t]
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Algebra.Com's Answer #571528 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"%28-3r%2B5%284s-5t%29%29%2B4%28-7r%2B18s%2B6t%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28-3r%2B5%2A4s-5%2A5t%29%2B%284%2A%28-7r%29%2B4%2A18s%2B4%2A6t%29\"\r
\n" ); document.write( "\n" ); document.write( "\"-3r%2B20s-25t-28r%2B72s%2B24t\"\r
\n" ); document.write( "\n" ); document.write( "\"72s%2B20s-3r-28r-25t%2B24t\"\r
\n" ); document.write( "\n" ); document.write( "\"92s-31r-t\"
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