12d-84=0

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Solution for 12d-84=0 equation: 


Simplifying
12d + -84 = 0

Reorder the terms:
-84 + 12d = 0

Solving
-84 + 12d = 0

Solving for variable 'd'.

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

Add '84' to each side of the equation.
-84 + 84 + 12d = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 12d = 0 + 84
12d = 0 + 84

Combine like terms: 0 + 84 = 84
12d = 84

Divide each side by '12'.
d = 7

Simplifying
d = 7

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