document.write( "Question 171891: Solve :\r
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document.write( "-4.2 + 0.02x - 0.4 = 2y-5 \n" );
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Algebra.Com's Answer #127028 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve : \n" ); document.write( "-4.2 + 0.02x - 0.4 = 2y-5 \n" ); document.write( "There are 2 unknowns, x and y, and only 1 equation. No single solution is possible. \n" ); document.write( "Some of the terms can be collected, tho. \n" ); document.write( "-4.2 + 0.02x - 0.4 = 2y-5 \n" ); document.write( "-4.6 + 0.02x = 2y-5 \n" ); document.write( "0.4 + 0.02x = 2y \n" ); document.write( "The fractions can be eliminated: \n" ); document.write( "20 + x = 100y \n" ); document.write( "That's all. \n" ); document.write( " |