81+-8X+-10x+x^2=0

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Solution for 81+-8X+-10x+x^2=0 equation: 


Simplifying
81 + -8X + -10x + x2 = 0

Solving
81 + -8X + -10x + x2 = 0

Solving for variable 'X'.

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

Add '-81' to each side of the equation.
81 + -8X + -10x + -81 + x2 = 0 + -81

Reorder the terms:
81 + -81 + -8X + -10x + x2 = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -8X + -10x + x2 = 0 + -81
-8X + -10x + x2 = 0 + -81

Combine like terms: 0 + -81 = -81
-8X + -10x + x2 = -81

Add '10x' to each side of the equation.
-8X + -10x + 10x + x2 = -81 + 10x

Combine like terms: -10x + 10x = 0
-8X + 0 + x2 = -81 + 10x
-8X + x2 = -81 + 10x

Add '-1x2' to each side of the equation.
-8X + x2 + -1x2 = -81 + 10x + -1x2

Combine like terms: x2 + -1x2 = 0
-8X + 0 = -81 + 10x + -1x2
-8X = -81 + 10x + -1x2

Divide each side by '-8'.
X = 10.125 + -1.25x + 0.125x2

Simplifying
X = 10.125 + -1.25x + 0.125x2

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