3D-.87-.84=

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Solution for 3D-.87-.84= equation:


Simplifying
3D + -0.87 + -0.84 = 0

Reorder the terms:
-0.87 + -0.84 + 3D = 0

Combine like terms: -0.87 + -0.84 = -1.71
-1.71 + 3D = 0

Solving
-1.71 + 3D = 0

Solving for variable 'D'.

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

Add '1.71' to each side of the equation.
-1.71 + 1.71 + 3D = 0 + 1.71

Combine like terms: -1.71 + 1.71 = 0.00
0.00 + 3D = 0 + 1.71
3D = 0 + 1.71

Combine like terms: 0 + 1.71 = 1.71
3D = 1.71

Divide each side by '3'.
D = 0.57

Simplifying
D = 0.57

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