Math question!

variable g is 8 more than variable w. variable g is also 4 less than w. which pair of equations best models the relationship between g and w?

a) g = w − 8
g = w + 4

b) w = 8g
w = g − 4

c) g = w + 8
g = w − 4

d) w = 8g
w = g + 4