document.write( "Question 243695: solve the following\r
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document.write( "x + 7y = 6\r
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document.write( "x = 5 - 7y\r
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document.write( "what is the solution of the system? \n" );
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Algebra.Com's Answer #178532 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x + 7y = 6 \n" ); document.write( "7y=-x+6 \n" ); document.write( "y=-x/7+6/7 \n" ); document.write( "y=-x/7+6/7 (red line) \n" ); document.write( "------------------ \n" ); document.write( "x = 5 - 7y \n" ); document.write( "7y=-x+5 \n" ); document.write( "y=-x/7+5/7 (green line) \n" ); document.write( " \n" ); document.write( "No intercept, thus no unique solution. \n" ); document.write( "These are parallel lines. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |