2D+2=12

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Solution for 2D+2=12 equation: 


Simplifying
2D + 2 = 12

Reorder the terms:
2 + 2D = 12

Solving
2 + 2D = 12

Solving for variable 'D'.

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

Add '-2' to each side of the equation.
2 + -2 + 2D = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 2D = 12 + -2
2D = 12 + -2

Combine like terms: 12 + -2 = 10
2D = 10

Divide each side by '2'.
D = 5

Simplifying
D = 5

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