7d-16+3D=18-4d+8

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Solution for 7d-16+3D=18-4d+8 equation:


Simplifying
7d + -16 + 3D = 18 + -4d + 8

Reorder the terms:
-16 + 3D + 7d = 18 + -4d + 8

Reorder the terms:
-16 + 3D + 7d = 18 + 8 + -4d

Combine like terms: 18 + 8 = 26
-16 + 3D + 7d = 26 + -4d

Solving
-16 + 3D + 7d = 26 + -4d

Solving for variable 'D'.

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

Add '16' to each side of the equation.
-16 + 3D + 16 + 7d = 26 + 16 + -4d

Reorder the terms:
-16 + 16 + 3D + 7d = 26 + 16 + -4d

Combine like terms: -16 + 16 = 0
0 + 3D + 7d = 26 + 16 + -4d
3D + 7d = 26 + 16 + -4d

Combine like terms: 26 + 16 = 42
3D + 7d = 42 + -4d

Add '-7d' to each side of the equation.
3D + 7d + -7d = 42 + -4d + -7d

Combine like terms: 7d + -7d = 0
3D + 0 = 42 + -4d + -7d
3D = 42 + -4d + -7d

Combine like terms: -4d + -7d = -11d
3D = 42 + -11d

Divide each side by '3'.
D = 14 + -3.666666667d

Simplifying
D = 14 + -3.666666667d

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