Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now

1 answer

Danielle's age ---- x
Travis' age ------ x+19

14 years from now:
Danielle ------- x + 14
Travis ---------- x+19 + 14 = x+33

x+33 = 2(x+14)

take over, it is easy from there.