Respuesta :
Answer:
x = 9/2
Step-by-step explanation:
-1 / (x - 4) = -2...multiply both sides by (x - 4)
-1 = -2(x - 4)
-1 = -2x + 8
-1 - 8 = -2x
-9 = -2x
-9/-2 = x
9/2 = x <====
Answer: 4 1/2 or 4.5
Step-by-step explanation:
-1=-2(x-4)
-1=-2x+8
-1-8=-2x
-9=-2x
-9/-2=x
Negative signs cancel
x=9/2
Whole no form is 4 1/2