document.write( "Question 34248: 5x-2y=-5
\n" );
document.write( "y-5x=3
\n" );
document.write( "solve by substitution \n" );
document.write( "
Algebra.Com's Answer #20821 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5X-2Y=-5 \n" ); document.write( "-5X+Y=3 ADDING THE TWO EQUATIONS WE GET \n" ); document.write( "--------- \n" ); document.write( "-Y=-2 OR Y=2 SUBSTITUTING 2 FOR Y IN EQUATION 1 WE GET\r \n" ); document.write( "\n" ); document.write( "5X-2*2-5 OR 5X-4=-5 OR 5X=-1 OR X=-1/5 PROOF \n" ); document.write( "-5(-1/5)+2=3 OR 1+2=3 OR 3=3 \n" ); document.write( " |