5d+7+3D=39

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Solution for 5d+7+3D=39 equation: 


Simplifying
5d + 7 + 3D = 39

Reorder the terms:
7 + 3D + 5d = 39

Solving
7 + 3D + 5d = 39

Solving for variable 'D'.

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

Add '-7' to each side of the equation.
7 + 3D + -7 + 5d = 39 + -7

Reorder the terms:
7 + -7 + 3D + 5d = 39 + -7

Combine like terms: 7 + -7 = 0
0 + 3D + 5d = 39 + -7
3D + 5d = 39 + -7

Combine like terms: 39 + -7 = 32
3D + 5d = 32

Add '-5d' to each side of the equation.
3D + 5d + -5d = 32 + -5d

Combine like terms: 5d + -5d = 0
3D + 0 = 32 + -5d
3D = 32 + -5d

Divide each side by '3'.
D = 10.66666667 + -1.666666667d

Simplifying
D = 10.66666667 + -1.666666667d

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