document.write( "Question 325977: Solve by elimination method
\n" );
document.write( " 2x+3y=-5
\n" );
document.write( " 5x-3y=-23 \n" );
document.write( "
Algebra.Com's Answer #233340 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2x+3y=-5 \n" ); document.write( "5x-3y=-23 \n" ); document.write( ".. \n" ); document.write( "Add the 2 equations to eliminate y \n" ); document.write( "2x+3y+5x-3y=-5-23 \n" ); document.write( "7x=-28 \n" ); document.write( "divide by 7 \n" ); document.write( "7x/7 = -28/7 \n" ); document.write( "x=-4 \n" ); document.write( ".. \n" ); document.write( "plug the value of x in any of the equations \n" ); document.write( "2x+3y=-5 \n" ); document.write( "2*-4+3y=-5 \n" ); document.write( "-8+3y=-5 \n" ); document.write( "Add 8 to both sides \n" ); document.write( "-8+8+3y=-5+8 \n" ); document.write( "3y=3 \n" ); document.write( "divide by 3 \n" ); document.write( "3y/3 = 3/3 \n" ); document.write( "y=1 \n" ); document.write( " |