Respuesta :

Answer:

g = 12

Step-by-step explanation:

g + 7 - 4 = 15

Combine like terms

g +3 = 15

Subtract 3 from each side to isolate g

g+3-3 = 15-3

g = 12

g+7-4=15

+4 +4

g+7 =19

-7 -7

g =12

g equals 12. hope this helped! :D