8.6d+6=3.3d+42.57

Solution for 8.6d+6=3.3d+42.57 equation:

Simplifying
8.6d + 6 = 3.3d + 42.57

Reorder the terms:
6 + 8.6d = 3.3d + 42.57

Reorder the terms:
6 + 8.6d = 42.57 + 3.3d

Solving
6 + 8.6d = 42.57 + 3.3d

Solving for variable 'd'.

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

Add '-3.3d' to each side of the equation.
6 + 8.6d + -3.3d = 42.57 + 3.3d + -3.3d

Combine like terms: 8.6d + -3.3d = 5.3d
6 + 5.3d = 42.57 + 3.3d + -3.3d

Combine like terms: 3.3d + -3.3d = 0.0
6 + 5.3d = 42.57 + 0.0
6 + 5.3d = 42.57

Add '-6' to each side of the equation.
6 + -6 + 5.3d = 42.57 + -6

Combine like terms: 6 + -6 = 0
0 + 5.3d = 42.57 + -6
5.3d = 42.57 + -6

Combine like terms: 42.57 + -6 = 36.57
5.3d = 36.57

Divide each side by '5.3'.
d = 6.9

Simplifying
d = 6.9