D^2+8d-20=

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Solution for D^2+8d-20= equation:


Simplifying
D2 + 8d + -20 = 0

Reorder the terms:
-20 + D2 + 8d = 0

Solving
-20 + D2 + 8d = 0

Solving for variable 'D'.

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

Add '20' to each side of the equation.
-20 + D2 + 20 + 8d = 0 + 20

Reorder the terms:
-20 + 20 + D2 + 8d = 0 + 20

Combine like terms: -20 + 20 = 0
0 + D2 + 8d = 0 + 20
D2 + 8d = 0 + 20

Combine like terms: 0 + 20 = 20
D2 + 8d = 20

Add '-8d' to each side of the equation.
D2 + 8d + -8d = 20 + -8d

Combine like terms: 8d + -8d = 0
D2 + 0 = 20 + -8d
D2 = 20 + -8d

Simplifying
D2 = 20 + -8d

Reorder the terms:
-20 + D2 + 8d = 20 + -8d + -20 + 8d

Reorder the terms:
-20 + D2 + 8d = 20 + -20 + -8d + 8d

Combine like terms: 20 + -20 = 0
-20 + D2 + 8d = 0 + -8d + 8d
-20 + D2 + 8d = -8d + 8d

Combine like terms: -8d + 8d = 0
-20 + D2 + 8d = 0

The solution to this equation could not be determined.

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