3D-2=D+4

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Solution for 3D-2=D+4 equation:


Simplifying
3D + -2 = D + 4

Reorder the terms:
-2 + 3D = D + 4

Reorder the terms:
-2 + 3D = 4 + D

Solving
-2 + 3D = 4 + D

Solving for variable 'D'.

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

Add '-1D' to each side of the equation.
-2 + 3D + -1D = 4 + D + -1D

Combine like terms: 3D + -1D = 2D
-2 + 2D = 4 + D + -1D

Combine like terms: D + -1D = 0
-2 + 2D = 4 + 0
-2 + 2D = 4

Add '2' to each side of the equation.
-2 + 2 + 2D = 4 + 2

Combine like terms: -2 + 2 = 0
0 + 2D = 4 + 2
2D = 4 + 2

Combine like terms: 4 + 2 = 6
2D = 6

Divide each side by '2'.
D = 3

Simplifying
D = 3

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