Relax

Respuesta :

Answer:

10 , 6 ,2

Step-by-step explanation:

x = 3

3x +1 = 3*3 + 1 = 9 + 1 = 10

2x = 2*3 = 6

3x - 7 = 3*3 - 7 = 9 - 7 = 2