12d-3d=d

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Solution for 12d-3d=d equation:


Simplifying
12d + -3d = d

Combine like terms: 12d + -3d = 9d
9d = d

Solving
9d = d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
9d + -1d = d + -1d

Combine like terms: 9d + -1d = 8d
8d = d + -1d

Combine like terms: d + -1d = 0
8d = 0

Divide each side by '8'.
d = 0

Simplifying
d = 0

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