document.write( "Question 258180: please help me solve\r
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document.write( "y=3x-4
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document.write( "-6x+2y=-8 \n" );
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Algebra.Com's Answer #190070 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! please help me solve \n" ); document.write( "y = 3x - 4 \n" ); document.write( "Use the above equation for substitution, replace y with (3x-4) in the equation below \n" ); document.write( "-6x + 2y = -8 \n" ); document.write( "-6x + 2(3x-4) = -8 \n" ); document.write( "-6x + 6x - 8 = -8 \n" ); document.write( "Note that we end up \n" ); document.write( "0x = 0 \n" ); document.write( ": \n" ); document.write( "There is no unique solution to these two equations (they're the same) \n" ); document.write( " |