X^2-x-20=-8

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Solution for X^2-x-20=-8 equation:


Simplifying
X2 + -1x + -20 = -8

Reorder the terms:
-20 + X2 + -1x = -8

Solving
-20 + X2 + -1x = -8

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + X2 + 20 + -1x = -8 + 20

Reorder the terms:
-20 + 20 + X2 + -1x = -8 + 20

Combine like terms: -20 + 20 = 0
0 + X2 + -1x = -8 + 20
X2 + -1x = -8 + 20

Combine like terms: -8 + 20 = 12
X2 + -1x = 12

Add 'x' to each side of the equation.
X2 + -1x + x = 12 + x

Combine like terms: -1x + x = 0
X2 + 0 = 12 + x
X2 = 12 + x

Simplifying
X2 = 12 + x

Reorder the terms:
-12 + X2 + -1x = 12 + x + -12 + -1x

Reorder the terms:
-12 + X2 + -1x = 12 + -12 + x + -1x

Combine like terms: 12 + -12 = 0
-12 + X2 + -1x = 0 + x + -1x
-12 + X2 + -1x = x + -1x

Combine like terms: x + -1x = 0
-12 + X2 + -1x = 0

The solution to this equation could not be determined.

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