document.write( "Question 938339: If you reverse the two digits of the age Roger reached yesterday, multiply by three and add six, you'll have Roger's age . How old is Roger? \n" ); document.write( "
Algebra.Com's Answer #571612 by ewatrrr(24785)\"\" \"About 
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3(10u+t) + 6 = 10t + u
\n" ); document.write( "30u + 3t + 6 = 10t + u
\n" ); document.write( "29u - 7t + 6 = 0
\n" ); document.write( "u = 1 , t = 5
\n" ); document.write( "Roger is 51
\n" ); document.write( ".......
\n" ); document.write( "and..checking
\n" ); document.write( "3(15) + 6 = 51
\n" ); document.write( "
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