document.write( "Question 368914: Stan is 2/3 as old as Joe. In seven years, Stan will be 3/4 as old as Joe. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #262863 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
let j = joe's age now. then 2j/3 = stan's age now.
\n" ); document.write( "\"3%28j+%2B+7%29%2F4++=+2j%2F3+%2B+7\",
\n" ); document.write( "\"3j%2F4+%2B+21%2F4+=+2j%2F3+%2B+7\",
\n" ); document.write( "\"3j%2F4+-+2j%2F3+=+7-21%2F4\",
\n" ); document.write( "\"j%2F12+=+7%2F4\", or
\n" ); document.write( "j = 21, joe's age now.
\n" ); document.write( "2j/3 = 14, stan's age now.
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