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)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |