4D-.3D=18.5

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Solution for 4D-.3D=18.5 equation: 


Simplifying
4D + -0.3D = 18.5

Combine like terms: 4D + -0.3D = 3.7D
3.7D = 18.5

Solving
3.7D = 18.5

Solving for variable 'D'.

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

Divide each side by '3.7'.
D = 5

Simplifying
D = 5

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