document.write( "Question 459608: 2x+y=5
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document.write( "3x-y=10\r
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document.write( "How do I solve this by graphing? I'm 46 years old and working on refreshing my skills. Thanks
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Algebra.Com's Answer #315165 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2x+y=5 .............1 \n" ); document.write( "3x-y=10 .............2 \n" ); document.write( "Add the two equations \n" ); document.write( "5x=15 \n" ); document.write( "/5 \n" ); document.write( "x=3 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "2x+y=5 \n" ); document.write( "6+y=5 \n" ); document.write( "y=5-6 \n" ); document.write( "y=-1 \n" ); document.write( " |