Respuesta :
Answer:
2/7
Step-by-step explanation:
-2x + 4 = 12x
4 = 14x
x = 4 / 14 = 2/7
Answer:
-4
Step-by-step explanation:
-2x +4 =12
-2x =12 - 4
-2x =8
-x =8 :2
x=-4
Answer:
2/7
Step-by-step explanation:
-2x + 4 = 12x
4 = 14x
x = 4 / 14 = 2/7
Answer:
-4
Step-by-step explanation:
-2x +4 =12
-2x =12 - 4
-2x =8
-x =8 :2
x=-4