Respuesta :
Answer:
Step-by-step explanation:
x in (-oo:+oo)
(1/2)*x+1 = 0
1/2*x+1 = 0 // - 1
1/2*x = -1 // : 1/2
x = -1/1/2
x = -2
x = -2
Answer:
Step-by-step explanation:
x in (-oo:+oo)
(1/2)*x+1 = 0
1/2*x+1 = 0 // - 1
1/2*x = -1 // : 1/2
x = -1/1/2
x = -2
x = -2