Respuesta :
Answer: x=140
Explanation:
Sasha=2x (because she has twice as much as oleg)
oleg=x (x is kinda like the base in this equation)
Dima= x+40 (because he has 40 more than oleg)
2x+x+x+40=600
4x+40=600
4x=560
x=140 I hope this help
Answer:
140
Step-by-step explanation:
Oleg has x toys.
Sasha has 2x toys.
Dima has x + 40 toys.
x + 2x + x + 40 = 600
4x = 560
x = 140