document.write( "Question 570017: 0.5x+y=9
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document.write( "1.6x+0.2y=13
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document.write( "Can you show me the steps to solve this using elimination? \n" );
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Algebra.Com's Answer #367502 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 0.5x+y=9 \n" ); document.write( "1.6x+0.2y=13 \n" ); document.write( "---------- \n" ); document.write( "Multiply the 1st eqn by 2 and the 2nd by 10. --> no fractions \n" ); document.write( "----- \n" ); document.write( " 1x + 2y = 18 \n" ); document.write( "16x + 2y = 130 \n" ); document.write( "---------------- Subtract \n" ); document.write( "-15x = -112 \n" ); document.write( "x = 112/15 \n" ); document.write( "----- \n" ); document.write( "x + 2y = 18 \n" ); document.write( "112/15 + 2y = 18 \n" ); document.write( "y = 79/15 \n" ); document.write( " |