20d+3-12d=-43

Solution for 20d+3-12d=-43 equation:

Simplifying
20d + 3 + -12d = -43

Reorder the terms:
3 + 20d + -12d = -43

Combine like terms: 20d + -12d = 8d
3 + 8d = -43

Solving
3 + 8d = -43

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + 8d = -43 + -3

Combine like terms: 3 + -3 = 0
0 + 8d = -43 + -3
8d = -43 + -3

Combine like terms: -43 + -3 = -46
8d = -46

Divide each side by '8'.
d = -5.75

Simplifying
d = -5.75