X^2-8x+84=0

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Solution for X^2-8x+84=0 equation:


Simplifying
X2 + -8x + 84 = 0

Reorder the terms:
84 + X2 + -8x = 0

Solving
84 + X2 + -8x = 0

Solving for variable 'X'.

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

Add '-84' to each side of the equation.
84 + X2 + -84 + -8x = 0 + -84

Reorder the terms:
84 + -84 + X2 + -8x = 0 + -84

Combine like terms: 84 + -84 = 0
0 + X2 + -8x = 0 + -84
X2 + -8x = 0 + -84

Combine like terms: 0 + -84 = -84
X2 + -8x = -84

Add '8x' to each side of the equation.
X2 + -8x + 8x = -84 + 8x

Combine like terms: -8x + 8x = 0
X2 + 0 = -84 + 8x
X2 = -84 + 8x

Simplifying
X2 = -84 + 8x

Reorder the terms:
84 + X2 + -8x = -84 + 8x + 84 + -8x

Reorder the terms:
84 + X2 + -8x = -84 + 84 + 8x + -8x

Combine like terms: -84 + 84 = 0
84 + X2 + -8x = 0 + 8x + -8x
84 + X2 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
84 + X2 + -8x = 0

The solution to this equation could not be determined.

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