document.write( "Question 141427: 5a + 12b = 120
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document.write( "30a + 8b = 800
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document.write( "a> =0
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document.write( "b> =0 \n" );
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Algebra.Com's Answer #103113 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 5a + 12b = 120 \n" ); document.write( "5a=-12b+120 \n" ); document.write( "a=-12b/5+120/5 \n" ); document.write( "a=-12b/5+24 (red Line) \n" ); document.write( "30a + 8b = 800 \n" ); document.write( "30a=-8b+800 \n" ); document.write( "a=-8b/30+800/30 \n" ); document.write( "a=-4b/15+80/3 (green line) \n" ); document.write( " \n" ); document.write( "NO POSITIVE ANSWER FOR BOTH A & B. \n" ); document.write( " |