Respuesta :

Answer:

-2x+4=-16

-2x = -16-4

-2x = -20

x = -20/-2

x = 10

Distribute:(-2)(x)+(-2)(-2)=-16
Simplify:-2x+4=16
Subtract 4 from both sides:-2x+4-4=-16-4
-2x=-20
Divide both sides by -2: -2x/-2=-20/-2 x=10
Answer: X=10