Respuesta :
x - (- 278) = - 12
x + 278 = - 12
x = - 12 - 278
x = -290
_____
Hope it helps ⚜
Answer:
- 290
Step-by-step explanation:
= > x-(-278) = - 12
= > x + 278 = -12
= > x = -12 - 278
= > x = - 290
Hope it helps you!!!
x - (- 278) = - 12
x + 278 = - 12
x = - 12 - 278
x = -290
_____
Hope it helps ⚜
Answer:
Step-by-step explanation:
= > x-(-278) = - 12
= > x + 278 = -12
= > x = -12 - 278
= > x = - 290
Hope it helps you!!!