document.write( "Question 12561: 5(r+2)7r
\n" ); document.write( "5r+10*7r
\n" ); document.write( "35r+10 ????\r
\n" ); document.write( "\n" ); document.write( "Is this right? I don't really know what to do with the 7r at the end of this problem.
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Algebra.Com's Answer #6374 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Well, not quite! Try this:\r
\n" ); document.write( "\n" ); document.write( "5(r+2)7r Rearrange the expression to: (5)(7r)(r+2) Remember that multiplication is commutative.\r
\n" ); document.write( "\n" ); document.write( "\"%285%29%287r%29%28r%2B2%29+=+35r%28r%2B2%29\" = \"35r%5E2+%2B+70r\"
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