document.write( "Question 320375: solve by elimination method\r
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document.write( "0.3x-0.2y=4
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document.write( "0.2x+0.54y=-3 \n" );
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Algebra.Com's Answer #229482 by Fombitz(32388) You can put this solution on YOUR website! 0.3x-0.2y=4 \n" ); document.write( "0.2x+0.54y=-3 \n" ); document.write( "Multiply both equation by 100 \n" ); document.write( "1. \n" ); document.write( "2. \n" ); document.write( "Multiply eq. 1 by 2 and eq. 2 by -3 and add them to eliminate x. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then from eq. 1, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |