document.write( "Question 372773: x=4y+45 Solve the system using the substitution methon
\n" );
document.write( "2y+x=-9 \n" );
document.write( "
Algebra.Com's Answer #265521 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2y+4y+45=-9 \n" ); document.write( "6y=-54 \n" ); document.write( "y=-9 \n" ); document.write( "------------------------------- \n" ); document.write( "x=4*-9+45 \n" ); document.write( "x=-36+45 \n" ); document.write( "x=9 \n" ); document.write( "------------------ \n" ); document.write( "2*-9+9=-9 \n" ); document.write( "-18=-18 \n" ); document.write( " |