3D+2=9

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Solution for 3D+2=9 equation: 


Simplifying
3D + 2 = 9

Reorder the terms:
2 + 3D = 9

Solving
2 + 3D = 9

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 + 3D = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 3D = 9 + -2
3D = 9 + -2

Combine like terms: 9 + -2 = 7
3D = 7

Divide each side by '3'.
D = 2.333333333

Simplifying
D = 2.333333333

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