document.write( "Question 276910: 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 #201730 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve by elimination. \n" ); document.write( "-6x - 2y = -5 \n" ); document.write( "-12x - 4y = -10 \n" ); document.write( "--------------------- \n" ); document.write( "Multiply thru 1st by 2 to get: \n" ); document.write( "-12x -4x = -10 \n" ); document.write( "----- \n" ); document.write( "This is the same as the 2nd equation. \n" ); document.write( "---- \n" ); document.write( "conclusion: \n" ); document.write( "The system is dependent. \n" ); document.write( "Infinite solutions of the form (x,-3x+(5/2)) \n" ); document.write( "----------------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |