document.write( "Question 1172847: If 3(4x+5š›‘)=P, in terms of P what is the value of 6(6x+10š›‘)?\r
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Algebra.Com's Answer #797983 by Edwin McCravy(20056)\"\" \"About 
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If 3(4x+5š›‘)=P, in terms of P what is the value of 6(6x+10š›‘)?
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document.write( "After distributing, the above asks:\r\n" );
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document.write( "If 12x+15š›‘=P, in terms of P what is the value of  36x+60š›‘?\r\n" );
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document.write( "Let k and m be such that:\r\n" );
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document.write( "36x + 60š›‘ = kP + mš›‘ \r\n" );
document.write( "36x + 60š›‘ = k(12x+15š›‘) + mš›‘\r\n" );
document.write( "36x + 60š›‘ = 12kx + 15kš›‘ + mš›‘\r\n" );
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document.write( "We set coefficients of x equal:\r\n" );
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document.write( "36 = 12k\r\n" );
document.write( " 3 = k\r\n" );
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document.write( "We set constants equal\r\n" );
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document.write( "60š›‘ = 15kš›‘ + mš›‘\r\n" );
document.write( " 60 = 15k + m\r\n" );
document.write( " 60 = 15(3) + m\r\n" );
document.write( " 60 = 45 + m\r\n" );
document.write( " 15 = m\r\n" );
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document.write( "so  \r\n" );
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document.write( "36x + 60š›‘ = kP + mš›‘ = 3P + 15š›‘\r\n" );
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document.write( "or\r\n" );
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document.write( "6(6x+10š›‘) = 3P + 15š›‘   <--answer \r\n" );
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document.write( "Edwin
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