document.write( "Question 922954: I need help on steps for solving a system of equations in substituting, elimination,and graphing method for problem.\r
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document.write( "X+3y=-4
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document.write( "X+y=0\r
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document.write( "Thank you in advance for your help,\r
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document.write( "I tried to work the problem below\r
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document.write( "Y=-x+0
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document.write( "X+3(-x+0)=-4
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document.write( "X+-3+0=-4
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document.write( "-2x+0=4
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document.write( "(2,2) \n" );
document.write( "
Algebra.Com's Answer #559815 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! x+y = 0 leads to y = -x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+3y = -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + 3(-x) = -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x - 3x = -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-2x = -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = -4/(-2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = -x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution as an ordered pair is (2, -2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice how y is -2 and NOT +2.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let me know if that helps or not. Thanks.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you need more help, feel free to email me at jim_thompson5910@hotmail.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "My Website: http://www.freewebs.com/jimthompson5910/home.html\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |