Answer:
11
Step-by-step explanation:
Rose age = 3(x-6) = 15
Rose's brothers age = x
3(x-6) = 15
3x - 18 = 15
3x = 15+18
x = 33/3 =11
Rose's brothers age = x =11
I hope im rght!!i
Answer:
11 years old
Step-by-step explanation:
Create an equation where x is her brother's age
15 = 3(x - 6)
Solve for x:
15 = 3x - 18
33 = 3x
11 = x
So, her brother is 11 years old
