18.84=3.14*D

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Solution for 18.84=3.14*D equation: 


Simplifying
18.84 = 3.14D

Solving
18.84 = 3.14D

Solving for variable 'D'.

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

Add '-3.14D' to each side of the equation.
18.84 + -3.14D = 3.14D + -3.14D

Combine like terms: 3.14D + -3.14D = 0.00
18.84 + -3.14D = 0.00

Add '-18.84' to each side of the equation.
18.84 + -18.84 + -3.14D = 0.00 + -18.84

Combine like terms: 18.84 + -18.84 = 0.00
0.00 + -3.14D = 0.00 + -18.84
-3.14D = 0.00 + -18.84

Combine like terms: 0.00 + -18.84 = -18.84
-3.14D = -18.84

Divide each side by '-3.14'.
D = 6

Simplifying
D = 6

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