Respuesta :

aikohayes

Answer:

The answer is the fourth option, 5.

Alexaxel

Answer:

5

Step-by-step explanation:

Swap the equation around and think of it like this; -1 + 6 = x.

The answer to that is 5, and if you plug that answer in to the original equation, you get -6 + 5 = -1, which is a correct equation.