SOLUTION: erics grandpa is 57 years older than he is. Five years from now he will be four times as old as eric is at the time. How old is eric?

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: erics grandpa is 57 years older than he is. Five years from now he will be four times as old as eric is at the time. How old is eric?      Log On