72=8d-5d+7d

Solution for 72=8d-5d+7d equation:

Simplifying
72 = 8d + -5d + 7d

Combine like terms: 8d + -5d = 3d
72 = 3d + 7d

Combine like terms: 3d + 7d = 10d
72 = 10d

Solving
72 = 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
72 + -10d = 10d + -10d

Combine like terms: 10d + -10d = 0
72 + -10d = 0

Add '-72' to each side of the equation.
72 + -72 + -10d = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -10d = 0 + -72
-10d = 0 + -72

Combine like terms: 0 + -72 = -72
-10d = -72

Divide each side by '-10'.
d = 7.2

Simplifying
d = 7.2