document.write( "Question 102908: 3(x+y)+4(x+y)-6 when x=4 andy=-1 \n" ); document.write( "
Algebra.Com's Answer #75154 by BurningFlame_marc(77)\"\" \"About 
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Hello!\r
\n" ); document.write( "\n" ); document.write( "All you need to do is substitute x and y with 4 and 1 respectively.\r
\n" ); document.write( "\n" ); document.write( "Solution:
\n" ); document.write( "3(x+y)+4(x+y)-6
\n" ); document.write( "=3(4+-1)+4(4+-1)-6
\n" ); document.write( "=12-3+16-4-6
\n" ); document.write( "=9+12-6
\n" ); document.write( "=9+6
\n" ); document.write( "=15\r
\n" ); document.write( "\n" ); document.write( "Final Answer: 15
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