document.write( "Question 970390: Solve the system by addition/subtraction:\r
\n" );
document.write( "\n" );
document.write( "-x = -2y - 16\r
\n" );
document.write( "\n" );
document.write( "x + y = 4 \n" );
document.write( "
Algebra.Com's Answer #593016 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! The given equations are \n" ); document.write( "-x = -2y - 16..........equation 1 \n" ); document.write( "x + y = 4..............equation 2 \n" ); document.write( "Adding 1 and 2 we get, \n" ); document.write( "-x+x+y=-2y-16+4 \n" ); document.write( "y+2y=-12 \n" ); document.write( "3y=-12 \n" ); document.write( "y=-4 \n" ); document.write( "x=8 \n" ); document.write( " \n" ); document.write( " |