D-7d+12=8d+10-6d

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Solution for D-7d+12=8d+10-6d equation:


Simplifying
D + -7d + 12 = 8d + 10 + -6d

Reorder the terms:
12 + D + -7d = 8d + 10 + -6d

Reorder the terms:
12 + D + -7d = 10 + 8d + -6d

Combine like terms: 8d + -6d = 2d
12 + D + -7d = 10 + 2d

Solving
12 + D + -7d = 10 + 2d

Solving for variable 'D'.

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

Add '-12' to each side of the equation.
12 + D + -12 + -7d = 10 + -12 + 2d

Reorder the terms:
12 + -12 + D + -7d = 10 + -12 + 2d

Combine like terms: 12 + -12 = 0
0 + D + -7d = 10 + -12 + 2d
D + -7d = 10 + -12 + 2d

Combine like terms: 10 + -12 = -2
D + -7d = -2 + 2d

Add '7d' to each side of the equation.
D + -7d + 7d = -2 + 2d + 7d

Combine like terms: -7d + 7d = 0
D + 0 = -2 + 2d + 7d
D = -2 + 2d + 7d

Combine like terms: 2d + 7d = 9d
D = -2 + 9d

Simplifying
D = -2 + 9d

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