document.write( "Question 449989:  Solve using the elimination method
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document.write( "5x-4y=10.5
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document.write( "20x-16y=42 \n" );
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| Algebra.Com's Answer #309550 by rwm(914)      You can put this solution on YOUR website! multiply first by 4 \n" ); document.write( "20x-16y=42 \n" ); document.write( "is the same as the second \n" ); document.write( "20x-16y=42 \n" ); document.write( "they are equivalent lines one over the other. \n" ); document.write( "all solutions of one are the solutions of the other. \n" ); document.write( " \n" ); document.write( " |