document.write( "Question 977032: Mary is 5 years less than twice of age of Paul. The sum of Mary and Paul age is 19. How old are they? \n" ); document.write( "
Algebra.Com's Answer #598525 by FrankM(1040)\"\" \"About 
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My single variable method -\r
\n" ); document.write( "\n" ); document.write( "Paul is X yrs old\r
\n" ); document.write( "\n" ); document.write( "Mary is 2X-5\r
\n" ); document.write( "\n" ); document.write( "X+2X-5=19\r
\n" ); document.write( "\n" ); document.write( "3X=24\r
\n" ); document.write( "\n" ); document.write( "X=8\r
\n" ); document.write( "\n" ); document.write( "Paul is 8, Mary is 11
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