Respuesta :

unknown4191
2x+1
2x+1=0
2x=-1
Divided both sides of the equation by 2
X=-1/2

this can also be written as

X=-0.5

Answer:

- 1 / 2

Step-by-step explanation:

Equate 2x + 1 = 0

2x + 1 = 0

Subtract 1 on both sides,

2x + 1 - 1 = 0 - 1

2x = - 1

Divide 2 on both sides,

2x / 2 = - 1 / 2

x = - 1 / 2