Respuesta :

Answer:

x= 16 or -8

Step-by-step explanation:

absoultes

Answer:

x=-8,16

Step-by-step explanation:

There are two answers: x-4=12 and x-4=-12

x-4=12

Add 4 on both sides:

x=16

x-4=-12

Add 4 on both sides:

x=-8

Hope this helps!