Respuesta :

EspionageGirl

Answer:

1. -2x = 7

2. -2x + 2 = 9

3. x = - 7/2

4. -x = 7/2

5. -2x -2 = 5

Step-by-step explanation:

These are all just switching numbers around the equal sign. I hope this helps and please mark me brainliest!