document.write( "Question 754831: Jan is twice as old as jake. The sum of their age is 5 less than twice of jan's age. How old are jan and jake? \n" ); document.write( "
Algebra.Com's Answer #459382 by sachi(548)![]() ![]() You can put this solution on YOUR website! Jan is twice as old as jake. \n" ); document.write( "let jake is x yrs then jan is 2x \n" ); document.write( "The sum of their age is 5 less than twice of jan's age. \n" ); document.write( "so x+2x=2*2x-5 \n" ); document.write( "or 3x=4x-5 \n" ); document.write( "or x=5 \n" ); document.write( "so 2x=10 \n" ); document.write( " then jan is 10 and jake is 5 yrs \n" ); document.write( " |