Respuesta :
-12d -6 = -2(d+3) -10d
-12d -6 = -2d -6 -10d
-12d -6 = -12d -6
-6 = -6
infinite solutions ♾
-12d -6 = -2d -6 -10d
-12d -6 = -12d -6
-6 = -6
infinite solutions ♾
Answer:
d = 1
Step-by-step explanation:
-12d - 6 = -2 (d + 3) - 10d
-12d - 6 = -2d - 6 - 10d
-12d - 6 = -12d - 6
-12d = -12d
d = d = 1