2D+5=9

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Solution for 2D+5=9 equation: 


Simplifying
2D + 5 = 9

Reorder the terms:
5 + 2D = 9

Solving
5 + 2D = 9

Solving for variable 'D'.

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

Add '-5' to each side of the equation.
5 + -5 + 2D = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2D = 9 + -5
2D = 9 + -5

Combine like terms: 9 + -5 = 4
2D = 4

Divide each side by '2'.
D = 2

Simplifying
D = 2

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