document.write( "Question 290817: what is the ordered pair of 2y-10x=-46 and x-3y=13 \n" ); document.write( "
Algebra.Com's Answer #210445 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2y-10x=-46 \n" ); document.write( "x-3y=13 MULTIPLY THIS EQUATION BY 10 & ADD. \n" ); document.write( "10X-30Y=130 \n" ); document.write( "-10X+2Y=-46 \n" ); document.write( "-------------- \n" ); document.write( "-28Y=84 \n" ); document.write( "Y=84/-28 \n" ); document.write( "Y=-3 ANS. \n" ); document.write( "2*-3-10X=-46 \n" ); document.write( "-6-10X=-46 \n" ); document.write( "-10X=-46+6 \n" ); document.write( "-10X=-40 \n" ); document.write( "X=-40/-10 \n" ); document.write( "X=4 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "4-3*3=13 \n" ); document.write( "4+9=13 \n" ); document.write( "13=13 \n" ); document.write( " |