document.write( "Question 273079: I'm having trouble. I solved for y not x. It was: \r
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document.write( "2x+y=5
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document.write( "1x-2y=4\r
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document.write( "I ended up doing this:
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document.write( " 2x+y=5
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document.write( "-2x -2x
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document.write( "________
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document.write( "y=5-2x \r
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document.write( "etc. what did i do wrong? \n" );
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Algebra.Com's Answer #199574 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 2x+y=5 \n" ); document.write( "1x-2y=4 \n" ); document.write( ". \n" ); document.write( "4x+2y=10 multiply each side by 2 \n" ); document.write( "x-2y=4 \n" ); document.write( "--------add \n" ); document.write( "5x=14 \n" ); document.write( "x=14/5 \n" ); document.write( ". \n" ); document.write( "14/5 -2y = 4 \n" ); document.write( "14-10y=20 multiply each side by 5 \n" ); document.write( "-10y=6 \n" ); document.write( "y=-6/10=-3/5 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |