Respuesta :
Answer:
Let the number be x
Given:
11 + 5x = 20 + 2x
5x - 2x = 20 - 11
3x = 9
x = 3
The number is 3.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Let x represent the number, and set up an equation:
5x + 11 = 2x + 20
Solve for x:
5x + 11 = 2x + 20
3x + 11 = 20
3x = 9
x = 3
So, the number is 3.