document.write( "Question 314752: 4/5 X - 8/5 Y = (-5)
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document.write( "11/2 X + 19/4 Y=5 \n" );
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Algebra.Com's Answer #225119 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 1...4/5 X - 8/5 Y = (-5) \n" ); document.write( "2...11/2 X + 19/4 Y=5 \n" ); document.write( ".. \n" ); document.write( "multiply eq. 1 by 5 \n" ); document.write( "3....4x-8y=-25 \n" ); document.write( "multiply eq2 by 4 \n" ); document.write( "4....22x+19y=20 \n" ); document.write( "... \n" ); document.write( "multiply eq3 by 22 and eq4 by 4 \n" ); document.write( "88x-176y=-22*25 \n" ); document.write( "88x+76y=80 \n" ); document.write( "subtract \n" ); document.write( "-90y=-550-80 \n" ); document.write( "-90y =-630 \n" ); document.write( "y=7 \n" ); document.write( "x=31/4 \n" ); document.write( " |