Solution for 14d-2d=84 equation:
Simplifying
14d + -2d = 84
Combine like terms: 14d + -2d = 12d
12d = 84
Solving
12d = 84
Solving for variable 'd'.
Move all terms containing d to the left, all other terms to the right.
Divide each side by '12'.
d = 7
Simplifying
d = 7