document.write( "Question 130410: Please help me to solve these equations using the elimination method?\r
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document.write( "0.06x+0.05y=0.07
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document.write( "0.4x-0.3y=1.1\r
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document.write( "-4.5x+7.5y=6
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document.write( "-x+1.5y=5\r
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document.write( "17x+21y=1
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document.write( "17x-5y=6\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #95272 by scott8148(6628) You can put this solution on YOUR website! 0.06x+0.05y=0.07 \n" ); document.write( "0.4x-0.3y=1.1 \n" ); document.write( "__ multiply 1st equation by 6 and add to 2nd equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-4.5x+7.5y=6 \n" ); document.write( "-x+1.5y=5 \n" ); document.write( "__ multiply 2nd equation by -5 and add to 1st equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "17x+21y=1 \n" ); document.write( "17x-5y=6 \n" ); document.write( "__ subtract 2nd equation from 1st equation\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "after you have solved for one variable, substitute the value into one of the equations to find the other variable \n" ); document.write( " |