document.write( "Question 1074694: Noah is six years older then Danielle in three years this some of their ages will be 42 how old is Noah now \n" ); document.write( "
Algebra.Com's Answer #689350 by josgarithmetic(39620)\"\" \"About 
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\n" ); document.write( "Noah is six years older then Danielle. In three years, this some THE SUM of their ages will be 42. How old is Noah now?
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\n" ); document.write( "\n" ); document.write( "\"system%28n=d%2B6%2C%28n%2B3%29%2B%28d%2B3%29=42%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"n%2Bd=36\"\r
\n" ); document.write( "\n" ); document.write( "\"%28d%2B6%29%2Bd=36\"\r
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\n" ); document.write( "\n" ); document.write( "ALTERNATIVE
\n" ); document.write( "\"n=d%2B6\"
\n" ); document.write( "\"d=n-6\"
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\n" ); document.write( "\"n%2Bd=36\"
\n" ); document.write( "\"n%2B%28d-6%29=36\"
\n" ); document.write( "\"2n=36%2B6\"
\n" ); document.write( "\"n=21\"-----Noah now
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