document.write( "Question 714995: 3x-4y+9 when x=-2 and y=-5 \n" ); document.write( "
Algebra.Com's Answer #439139 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
So what are u trying to solve? You already have what x and y equal so what is the problem? Just substitute numbers for letters and simplify you should get 23
\n" ); document.write( "3*-2=-6
\n" ); document.write( "-4*-5=20
\n" ); document.write( "-6+20+9
\n" ); document.write( "23
\n" ); document.write( "
\n" );