document.write( "Question 920282: Please help me with solving:
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document.write( " 2x-y=1
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document.write( "4x-2y=2 \n" );
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Algebra.Com's Answer #558269 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2x-y=1 \n" ); document.write( "y=2x-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x-2y=2\r \n" ); document.write( "\n" ); document.write( "substitute y \r \n" ); document.write( "\n" ); document.write( "4x-2(2x-1)=2\r \n" ); document.write( "\n" ); document.write( "4x-4x+2=2\r \n" ); document.write( "\n" ); document.write( "2=2\r \n" ); document.write( "\n" ); document.write( "meaning that the lines are co incident and have innumerable solutions\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( " |