2D+4=7

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Solution for 2D+4=7 equation: 


Simplifying
2D + 4 = 7

Reorder the terms:
4 + 2D = 7

Solving
4 + 2D = 7

Solving for variable 'D'.

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

Add '-4' to each side of the equation.
4 + -4 + 2D = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 2D = 7 + -4
2D = 7 + -4

Combine like terms: 7 + -4 = 3
2D = 3

Divide each side by '2'.
D = 1.5

Simplifying
D = 1.5

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