document.write( "Question 57754: 2X-Y=-2 and X+3Y=-15\r
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document.write( "2X-Y=-2
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document.write( "1X+3Y=-15
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document.write( "1(2X-1Y=-2)
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document.write( "2(-1X+-3Y=-15)
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document.write( " 2X-1Y= -2
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document.write( "-2X+-6Y=-30
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document.write( "-7Y -32
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document.write( " -7 -7\r
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document.write( "Y= 4.57\r
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document.write( "Is this correct? This seems odd because now I have to graph these points. Please help!!!!
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Algebra.Com's Answer #39436 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2X-Y=-2 and X+3Y=-15 \n" ); document.write( "2X-Y=-2 \n" ); document.write( "1X+3Y=-15 \n" ); document.write( "1(2X-1Y=-2) \n" ); document.write( "2(-1X+-3Y=-15) \n" ); document.write( "2X-1Y= -2 \n" ); document.write( "-2X+-6Y=-30\r \n" ); document.write( "\n" ); document.write( "-7Y -32 \n" ); document.write( "----- ----- \n" ); document.write( "-7 -7 \n" ); document.write( "Y= 4.57 \n" ); document.write( "------------ \n" ); document.write( "Your work looks good so far. You don't have a point \n" ); document.write( "yet; you need to solve for X. \n" ); document.write( "Substitute your y value into one of the original \n" ); document.write( "equations as follows: \n" ); document.write( "2X-Y=-2 \n" ); document.write( "2X-4.57=-2 \n" ); document.write( "2x=2.57 \n" ); document.write( "x=1.285 \n" ); document.write( "Your solution is (1.285,4.57) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |