3d-18=18

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Solution for 3d-18=18 equation: 


Simplifying
3d + -18 = 18

Reorder the terms:
-18 + 3d = 18

Solving
-18 + 3d = 18

Solving for variable 'd'.

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

Add '18' to each side of the equation.
-18 + 18 + 3d = 18 + 18

Combine like terms: -18 + 18 = 0
0 + 3d = 18 + 18
3d = 18 + 18

Combine like terms: 18 + 18 = 36
3d = 36

Divide each side by '3'.
d = 12

Simplifying
d = 12

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