(X-2)2-4=0

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Solution for (X-2)2-4=0 equation: 


Simplifying
(X + -2) * 2 + -4 = 0

Reorder the terms:
(-2 + X) * 2 + -4 = 0

Reorder the terms for easier multiplication:
2(-2 + X) + -4 = 0
(-2 * 2 + X * 2) + -4 = 0
(-4 + 2X) + -4 = 0

Reorder the terms:
-4 + -4 + 2X = 0

Combine like terms: -4 + -4 = -8
-8 + 2X = 0

Solving
-8 + 2X = 0

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + 8 + 2X = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2X = 0 + 8
2X = 0 + 8

Combine like terms: 0 + 8 = 8
2X = 8

Divide each side by '2'.
X = 4

Simplifying
X = 4

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