Respuesta :
Answer:
8.6
Step-by-step explanation:
x = 12 - 0.4x
x + 0.4x=12
1.4x= 12=8.57 = 8.6
Step-by-step explanation:
8,57142857=8,6
I think this is the answer and I hope it's helpful

Answer:
8.6
Step-by-step explanation:
x = 12 - 0.4x
x + 0.4x=12
1.4x= 12=8.57 = 8.6
Step-by-step explanation:
8,57142857=8,6
I think this is the answer and I hope it's helpful