HELLLPPP ME QUIC What do the following four equations have in common: -4x - 18 = 27,

1/2g + 14 = 13, -36 = 3/4n, and -3/7y - 9 = 11

A. All of the solutions are positive. B. All of the solutions are negative.

C. All of the solutions are odd numbers. D. All of the solutions are even numbers