document.write( "Question 275686: The square of Mark's age 3 years ago is 6 times the age he will be in 9 years. What is his age now? \n" ); document.write( "
Algebra.Com's Answer #201044 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
(m-3)^2=6*(m+9)
\n" ); document.write( "m=15
\n" ); document.write( "check
\n" ); document.write( "12^2=6*24
\n" ); document.write( "144=144
\n" ); document.write( "ok
\n" ); document.write( "
\n" ); document.write( "
\n" );