document.write( "Question 233553: How do I solve for addition x-2y=-1, -x+5y=4 when I don't have numbers for x.
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document.write( "I tried x-2y=-1 (x=2y+-1) x=-3,\r
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document.write( "solve for addition x-2y=-1
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document.write( " -x+5y=4 \n" );
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Algebra.Com's Answer #172386 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How do I solve for addition x-2y=-1, -x+5y=4 when I don't have numbers for x. \n" ); document.write( "I tried x-2y=-1 (x=2y+-1) x=-3, \n" ); document.write( "solve for addition x-2y=-1 \n" ); document.write( "-x+5y=4 \n" ); document.write( "------------- \n" ); document.write( "I don't know what \"solve for addition\" means, but \n" ); document.write( "+x-2y=-1 \n" ); document.write( "-x+5y=4 \n" ); document.write( "---------- Add the equations \n" ); document.write( "3y = 3 \n" ); document.write( "y = 1 \n" ); document.write( "------- \n" ); document.write( "x-2y = -1 \n" ); document.write( "x-2 = -1 \n" ); document.write( "x = 1 \n" ); document.write( " \n" ); document.write( " |