12D+6=8D+30

Solution for 12D+6=8D+30 equation:

Simplifying
12D + 6 = 8D + 30

Reorder the terms:
6 + 12D = 8D + 30

Reorder the terms:
6 + 12D = 30 + 8D

Solving
6 + 12D = 30 + 8D

Solving for variable 'D'.

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

Add '-8D' to each side of the equation.
6 + 12D + -8D = 30 + 8D + -8D

Combine like terms: 12D + -8D = 4D
6 + 4D = 30 + 8D + -8D

Combine like terms: 8D + -8D = 0
6 + 4D = 30 + 0
6 + 4D = 30

Add '-6' to each side of the equation.
6 + -6 + 4D = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 4D = 30 + -6
4D = 30 + -6

Combine like terms: 30 + -6 = 24
4D = 24

Divide each side by '4'.
D = 6

Simplifying
D = 6