Question

G - (-31)= -7 awnser thus

Answer 1

`g - (-31)=-7\\ g--31=-7\\ g+31=-7\\ g=-38`
So g = -38.

Answer 2

G - (-31) = -7
G + 31 = -7
G = -7 - 31
G = -38

In short, Your Answer would be -38

Hope this helps!