Answer:
[tex]d = -\frac{5}{6}[/tex]
Step-by-step explanation:
7d – 4d – 3d – 5 = 6d
(7d - 4d = 3d)
3d - 3d -5 = 6d
(3d - 3d = 0)
0 - 5 = 6d
-5 = 6d
-5/6 = 6d/6
d = [tex]\frac{-5}{6}[/tex]
Hope this helps ^-^