document.write( "Question 869005: John is n years old.
\n" ); document.write( "John And Julie ages add up to 40.
\n" ); document.write( "Julie is 4 years older then John.\r
\n" ); document.write( "\n" ); document.write( "Write and equation for this situation\r
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Algebra.Com's Answer #524502 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"N%2BJ=40\"
\n" ); document.write( "\"J=N%2B4\"
\n" ); document.write( "Then substitute into the first equation.
\n" ); document.write( "\"N%2B%28N%2B4%29=40\"
\n" ); document.write( "\"2N=36\"
\n" ); document.write( "\"N=18\"
\n" ); document.write( "\"J=18%2B4\"
\n" ); document.write( "\"J=22\"
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