document.write( "Question 1099565: Adam's father is 19 times as old as Adam. Adam's grandfather's age
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Algebra.Com's Answer #713983 by Edwin McCravy(20056)\"\" \"About 
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document.write( "Adam's father is 19 times as old as Adam. \r\n" );
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document.write( "F = 19A\r\n" );
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document.write( "Adam's grandfather's age is 14 years less than twice Adam's fathers age. \r\n" );
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document.write( "G = 2F - 14\r\n" );
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document.write( "The sum of all their ages is 102. \r\n" );
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document.write( "A + F + G = 102\r\n" );
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document.write( "Solve the system:\r\n" );
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document.write( "\"system%28F=19A%2CG=2F-14%2CA%2BF%2BG=102%29\"\r\n" );
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document.write( "Substitute (19A) for F in\r\n" );
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document.write( "G = 2F - 14\r\n" );
document.write( "G = 2(19A) - 14\r\n" );
document.write( "G = 38A - 14\r\n" );
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document.write( "Substitute (19A) for F and (38A-14) for G in\r\n" );
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document.write( "           A + F + G = 102\r\n" );
document.write( "A + (19A) + (38A-14) = 102\r\n" );
document.write( "  A + 19A + 38A - 14 = 102\r\n" );
document.write( "            58A - 14 = 102\r\n" );
document.write( "                 58A = 116\r\n" );
document.write( "                   A = 2\r\n" );
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document.write( "Substitute 2 for A in\r\n" );
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document.write( "F = 19A\r\n" );
document.write( "F = 19(2)\r\n" );
document.write( "F = 38\r\n" );
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document.write( "Substitute (38) for F in\r\n" );
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document.write( "G = 2F - 14\r\n" );
document.write( "G = 2(38) - 14\r\n" );
document.write( "G = 76-14\r\n" );
document.write( "G = 62\r\n" );
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document.write( "Edwin
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