I'm stuck on this, help please

Question

Rachel is 'x' years old. Sophie is double Rachel's age. Tony is 3 years younger than Rachel. If the total of their ages is 41. How old is Rachel ?

Answer 1

R = x

S= 2x

T=x-3

x+2x + x-3 = 41

4x = 44

x = 11 years old for Rachel

Sophie is 22

Tony 8

11+22+8 = 41