X^2-4x-81=10

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Solution for X^2-4x-81=10 equation: 


Simplifying
X2 + -4x + -81 = 10

Reorder the terms:
-81 + X2 + -4x = 10

Solving
-81 + X2 + -4x = 10

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 + X2 + 81 + -4x = 10 + 81

Reorder the terms:
-81 + 81 + X2 + -4x = 10 + 81

Combine like terms: -81 + 81 = 0
0 + X2 + -4x = 10 + 81
X2 + -4x = 10 + 81

Combine like terms: 10 + 81 = 91
X2 + -4x = 91

Add '4x' to each side of the equation.
X2 + -4x + 4x = 91 + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = 91 + 4x
X2 = 91 + 4x

Simplifying
X2 = 91 + 4x

Reorder the terms:
-91 + X2 + -4x = 91 + 4x + -91 + -4x

Reorder the terms:
-91 + X2 + -4x = 91 + -91 + 4x + -4x

Combine like terms: 91 + -91 = 0
-91 + X2 + -4x = 0 + 4x + -4x
-91 + X2 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-91 + X2 + -4x = 0

The solution to this equation could not be determined.

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