15d-12d=66

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Solution for 15d-12d=66 equation: 


Simplifying
15d + -12d = 66

Combine like terms: 15d + -12d = 3d
3d = 66

Solving
3d = 66

Solving for variable 'd'.

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

Divide each side by '3'.
d = 22

Simplifying
d = 22

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