document.write( "Question 17645: it's really about fctors but I can't find it so my question is how to solve this problem: 7*13+8*13+5*13 can you please solve it or instructions thanks \n" ); document.write( "
Algebra.Com's Answer #8529 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
I have a feeling that whoever made up or assigned this problem had in mind to use the distibutive property to factor out the common factor of 13. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "7*13+8*13+5*13 = 13*(7+8+5), which is 13*20 or 260, and you can almost do it in your head.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "R^2 at SCC
\n" ); document.write( "
\n" ); document.write( "
\n" );