3D+3=7

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Solution for 3D+3=7 equation: 


Simplifying
3D + 3 = 7

Reorder the terms:
3 + 3D = 7

Solving
3 + 3D = 7

Solving for variable 'D'.

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

Add '-3' to each side of the equation.
3 + -3 + 3D = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 3D = 7 + -3
3D = 7 + -3

Combine like terms: 7 + -3 = 4
3D = 4

Divide each side by '3'.
D = 1.333333333

Simplifying
D = 1.333333333

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