Choose all of the equations that have the solution x = - 1/4

x + 1 / 2 = - 1 / 4

x - 1 / 2 = - 3 / 4

x - 1 / 2 = 1 / 4

1 / 2 + x = 1 / 4

x - 1 / 4= - 1 / 2