document.write( "Question 168196: Nathan is 5 years older than Dan. If the total of their ages is 19, how old is Dan? \n" ); document.write( "
Algebra.Com's Answer #124013 by edjones(8007)\"\" \"About 
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N=D+5
\n" ); document.write( "N+D=19
\n" ); document.write( "D+5+D=19 Substitute
\n" ); document.write( "2D+5=19
\n" ); document.write( "2D=14
\n" ); document.write( "D=7
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