document.write( "Question 1037776: John is 30 years old when cindy is m years old. How old will John be when cindy is 20 years old? \n" ); document.write( "

Algebra.Com's Answer #652480 by josmiceli(19441) $\"\"$ $\"About$

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Cindy becomes $\"+20+\"$ yrs old
\n" ); document.write( " $\"+20+-+m+\"$ yrs from now
\n" ); document.write( "---------------------------
\n" ); document.write( "John will be $\"+30+%2B+20+-+m+\"$ at that time
\n" ); document.write( "-----------
\n" ); document.write( "check:
\n" ); document.write( "suppose $\"+m+=+15+\"$
\n" ); document.write( "Cindy will be $\"+20+\"$ in $\"+5+\"$ yrs
\n" ); document.write( "John will be $\"+35+\"$ in $\"+5+\"$ yrs
\n" ); document.write( "-------------------------------
\n" ); document.write( " $\"+30+%2B+20+-+m+=+30+%2B+20+-15+\"$
\n" ); document.write( " $\"+30+%2B+20+-+m+=+35+\"$
\n" ); document.write( "OK \n" ); document.write( "

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