algebra
posted by Joe on .
Jennifer is twice as old as Ramon. The sum of their ages 7 years ago was 13. How old are they now?

J=2R
J7+R7=13
can you take it from here? 
Idk
posted by Joe on .
Jennifer is twice as old as Ramon. The sum of their ages 7 years ago was 13. How old are they now?
J=2R
J7+R7=13
can you take it from here?
Idk