document.write( "Question 226265: 45p+50n=27.75
\n" ); document.write( "70p+30n=36\r
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Algebra.Com's Answer #168562 by scott8148(6628)\"\" \"About 
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multiplying 1st eqn by -3/5 ___ -27p - 30n = -16.65\r
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\n" ); document.write( "\n" ); document.write( "adding 2nd eqn ___ 43p = 19.35\r
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\n" ); document.write( "\n" ); document.write( "dividing by 43 ___ p = .45\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ 70(.45) + 30n = 36.00 ___ 31.50 + 30n = 36.00 ___ 30n = 4.50 ___ n = .15
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