X^2-8X+16=X^2-2

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Solution for X^2-8X+16=X^2-2 equation: 


Simplifying
X2 + -8X + 16 = X2 + -2

Reorder the terms:
16 + -8X + X2 = X2 + -2

Reorder the terms:
16 + -8X + X2 = -2 + X2

Add '-1X2' to each side of the equation.
16 + -8X + X2 + -1X2 = -2 + X2 + -1X2

Combine like terms: X2 + -1X2 = 0
16 + -8X + 0 = -2 + X2 + -1X2
16 + -8X = -2 + X2 + -1X2

Combine like terms: X2 + -1X2 = 0
16 + -8X = -2 + 0
16 + -8X = -2

Solving
16 + -8X = -2

Solving for variable 'X'.

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

Add '-16' to each side of the equation.
16 + -16 + -8X = -2 + -16

Combine like terms: 16 + -16 = 0
0 + -8X = -2 + -16
-8X = -2 + -16

Combine like terms: -2 + -16 = -18
-8X = -18

Divide each side by '-8'.
X = 2.25

Simplifying
X = 2.25

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