X^2-4x-4=16

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Solution for X^2-4x-4=16 equation: 


Simplifying
X2 + -4x + -4 = 16

Reorder the terms:
-4 + X2 + -4x = 16

Solving
-4 + X2 + -4x = 16

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X2 + 4 + -4x = 16 + 4

Reorder the terms:
-4 + 4 + X2 + -4x = 16 + 4

Combine like terms: -4 + 4 = 0
0 + X2 + -4x = 16 + 4
X2 + -4x = 16 + 4

Combine like terms: 16 + 4 = 20
X2 + -4x = 20

Add '4x' to each side of the equation.
X2 + -4x + 4x = 20 + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = 20 + 4x
X2 = 20 + 4x

Simplifying
X2 = 20 + 4x

Reorder the terms:
-20 + X2 + -4x = 20 + 4x + -20 + -4x

Reorder the terms:
-20 + X2 + -4x = 20 + -20 + 4x + -4x

Combine like terms: 20 + -20 = 0
-20 + X2 + -4x = 0 + 4x + -4x
-20 + X2 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + X2 + -4x = 0

The solution to this equation could not be determined.

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