Respuesta :

I am pretty sure D= -2g

^o^
48d + 96g = d + 2g

d+ 2g = 48(d+2g) = 48g + 96g

48d + 96g = 48d + 96g
48. 48
d + 96g = d + 96g
96. 96
d + g = d+ g