document.write( "Question 1177439: The sum of the ages of Dylan and Noelle is 80 years. 10 years ago, Dylan's age was 3 times Noelle's age. How old is Dylan now? \n" ); document.write( "
Algebra.Com's Answer #806468 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
for ages d Dylan and n Noelle, the description very literally is:\r
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\n" ); document.write( "\n" ); document.write( "\"system%28d%2Bn=80%2Cd-10=3%28n-10%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Question just asks for d.
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\n" ); document.write( "\n" ); document.write( "\"d=3n-30%2B10\"
\n" ); document.write( "\"d=3n-20\"
\n" ); document.write( "\"d=3%2880-d%29-20\"
\n" ); document.write( "\"d=240-3d-20\"
\n" ); document.write( "\"4d=220\"
\n" ); document.write( "\"4d=2%2A11%2A2%2A5\"
\n" ); document.write( "\"d=11%2A5\"
\n" ); document.write( "\"highlight%28d=55%29\"
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