Respuesta :
Answer:
x = -4
Step-by-step explanation:
x + 4 = -x - 4
Get x on one side by adding x to both:
2x + 4 = -4
Subtract 4 from both sides:
2x = -8
Divide both sides by 2 to get x alone:
x = -4
Answer:
x = -4
Step-by-step explanation:
x + 4 = -x - 4
Get x on one side by adding x to both:
2x + 4 = -4
Subtract 4 from both sides:
2x = -8
Divide both sides by 2 to get x alone:
x = -4