Respuesta :

brennanlew23

Answer: 3

Step-by-step explanation:

Take your equation x-1=2

Now put 3 in for x

3-1=2

2=2

x=3

dessidaryll

Answer:

x = 3

Step-by-step explanation:

Substitute x for each answer until you get an answer equal to 2.

3 - 1 = 2

2 - 1 = 2

1 - 1 = 2

The only correct equation is 3 - 1 = 2, so 3 is x.