D^2-2d+-15=0

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Solution for D^2-2d+-15=0 equation: 


Simplifying
D2 + -2d + -15 = 0

Reorder the terms:
-15 + D2 + -2d = 0

Solving
-15 + D2 + -2d = 0

Solving for variable 'D'.

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

Add '15' to each side of the equation.
-15 + D2 + 15 + -2d = 0 + 15

Reorder the terms:
-15 + 15 + D2 + -2d = 0 + 15

Combine like terms: -15 + 15 = 0
0 + D2 + -2d = 0 + 15
D2 + -2d = 0 + 15

Combine like terms: 0 + 15 = 15
D2 + -2d = 15

Add '2d' to each side of the equation.
D2 + -2d + 2d = 15 + 2d

Combine like terms: -2d + 2d = 0
D2 + 0 = 15 + 2d
D2 = 15 + 2d

Simplifying
D2 = 15 + 2d

Reorder the terms:
-15 + D2 + -2d = 15 + 2d + -15 + -2d

Reorder the terms:
-15 + D2 + -2d = 15 + -15 + 2d + -2d

Combine like terms: 15 + -15 = 0
-15 + D2 + -2d = 0 + 2d + -2d
-15 + D2 + -2d = 2d + -2d

Combine like terms: 2d + -2d = 0
-15 + D2 + -2d = 0

The solution to this equation could not be determined.

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