document.write( "Question 723243: \r
\n" ); document.write( "\n" ); document.write( "In 28 years Mark will be 5 times older that he is right now. What is Mark's current age?
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Algebra.Com's Answer #443121 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
X+28=5X
\n" ); document.write( "X-5X=-28
\n" ); document.write( "-4X=-28
\n" ); document.write( "X=-28/-4
\n" ); document.write( "X=7 YEARS OLD NOW FOR MARK.
\n" ); document.write( "7+28=5*7
\n" ); document.write( "35=35
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