document.write( "Question 170339This question is from textbook Introductory Algebra
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document.write( ": Solve by elimination\r
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document.write( "-6x - 2y = -5
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document.write( "-12x - 4y = -10 \n" );
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Algebra.Com's Answer #125746 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -6x-2y=-5 MULTIPLY THIS EQUATION BY 2 \n" ); document.write( "-12X-4Y=-10 \n" ); document.write( "-12x-4y=-10 \n" ); document.write( "THESE 2 EQUATIONS ARE EQUAL. \n" ); document.write( "THUS THEY REPRESENT PARALLEL LINES. \n" ); document.write( "THUS THERE IS NO UNIQUE SOLUTION FOR X NOR Y. \n" ); document.write( " |