document.write( "Question 70506: 1) y=x
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document.write( " y=-x \r
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document.write( "2)y=-x
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document.write( " y=x+9\r
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document.write( "i have 12 problems just like this, and the instuctions
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document.write( " in the book i dont get. pleezzz help thank you \n" );
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Algebra.Com's Answer #50269 by checkley75(3666) ![]() You can put this solution on YOUR website! Y=X & Y=-X CANNOT BE TRUE!!!!!! SUBSTITUTING X FOR Y IN THE SECOND EQUATION WE GET X=-X????????????????????? \n" ); document.write( "------------------------------- \n" ); document.write( "Y=-X SUBSTITUTING -X FOR Y IN THE SECOND EQUATION WE GET \n" ); document.write( "-X=X+9 \n" ); document.write( "-X-X=9 \n" ); document.write( "-2X=9 \n" ); document.write( "X=9/-2 \n" ); document.write( "X=-4.5 \n" ); document.write( "----------------------------------------- \n" ); document.write( "IF THESE ARE LINE EQUATIONS THEN: \n" ); document.write( " \n" ); document.write( "----------------------------------------- \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |