9d-d-6d+12-5d=0

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Solution for 9d-d-6d+12-5d=0 equation:


Simplifying
9d + -1d + -6d + 12 + -5d = 0

Reorder the terms:
12 + 9d + -1d + -6d + -5d = 0

Combine like terms: 9d + -1d = 8d
12 + 8d + -6d + -5d = 0

Combine like terms: 8d + -6d = 2d
12 + 2d + -5d = 0

Combine like terms: 2d + -5d = -3d
12 + -3d = 0

Solving
12 + -3d = 0

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 + -12 + -3d = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3d = 0 + -12
-3d = 0 + -12

Combine like terms: 0 + -12 = -12
-3d = -12

Divide each side by '-3'.
d = 4

Simplifying
d = 4

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