document.write( "Question 196376: its me again, i have another question i need help solving,it is another two linear equation and here is the question
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document.write( "2x+5/y=-11
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document.write( "4x-3/y=21/2\r
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document.write( "it would be a great help if you can show me how you solved this step by step \n" );
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Algebra.Com's Answer #147195 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2x+5/y=-11 multiply this equation by -2 & add. \n" ); document.write( "4x-3/y=21/2 \n" ); document.write( "-4x-10/y=22 \n" ); document.write( "----------------------- \n" ); document.write( "-13/y=21/2+22 \n" ); document.write( "-13/y=10.5+22 \n" ); document.write( "-13/y=32.5 \n" ); document.write( "32.5y=-13 \n" ); document.write( "y=-13/32.5 \n" ); document.write( "y=-.4 ans. \n" ); document.write( "2x+5/(-.4)=-11 \n" ); document.write( "2x-12.5=-11 \n" ); document.write( "2x=12.5-11 \n" ); document.write( "2x=1.5 \n" ); document.write( "x=1.5/2 \n" ); document.write( "x=.75 ans. \n" ); document.write( "4*.75-3/-.4=21/2 \n" ); document.write( "3+7.5=10.5 \n" ); document.write( "10.5=10.5\r \n" ); document.write( "\n" ); document.write( "Proof:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |