Answer:
d = 0
Step-by-step explanation:
cancel equal terms on both sides of the equation
= 8d = 6d
move variable to the left and change its sign
8d - 6d = 0
2d = 0
divide both sides of the equation by 2
-7 and -7 cancel out
8d = 6d
collect like terms 8d - 6d
8d-6d=0
divide both sides
d=0
