Respuesta :

sneakerfeet23

Answer:

-1

Step-by-step explanation:

3- 4 = -1

Answer: 7°C

Step-by-step explanation:

1. Set up the equation. 3°C-x=-4°C.

2. Isolate x. So, subtract 3°C from both sides. -x=-7°C.

3. Divide both sides by -1. x=7°C.