Respuesta :
Answer: x = -4
Step-by-step explanation:
so, we first move the terms.
-4x = -4 + 20
then, we just calculate that.
-4x = 16
finally, simply divide both sides.
x = -4
Answer: x = -4
Step by step
4x – 4 = –20
4x = – 20 + 4
4x = –16
x = –16/4
x = –4
Step by step
4x – 4 = –20
4x = – 20 + 4
4x = –16
x = –16/4
x = –4