X^2-4x-8=-x+20

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Solution for X^2-4x-8=-x+20 equation:


Simplifying
X2 + -4x + -8 = -1x + 20

Reorder the terms:
-8 + X2 + -4x = -1x + 20

Reorder the terms:
-8 + X2 + -4x = 20 + -1x

Solving
-8 + X2 + -4x = 20 + -1x

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + X2 + 8 + -4x = 20 + 8 + -1x

Reorder the terms:
-8 + 8 + X2 + -4x = 20 + 8 + -1x

Combine like terms: -8 + 8 = 0
0 + X2 + -4x = 20 + 8 + -1x
X2 + -4x = 20 + 8 + -1x

Combine like terms: 20 + 8 = 28
X2 + -4x = 28 + -1x

Add '4x' to each side of the equation.
X2 + -4x + 4x = 28 + -1x + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = 28 + -1x + 4x
X2 = 28 + -1x + 4x

Combine like terms: -1x + 4x = 3x
X2 = 28 + 3x

Simplifying
X2 = 28 + 3x

Reorder the terms:
-28 + X2 + -3x = 28 + 3x + -28 + -3x

Reorder the terms:
-28 + X2 + -3x = 28 + -28 + 3x + -3x

Combine like terms: 28 + -28 = 0
-28 + X2 + -3x = 0 + 3x + -3x
-28 + X2 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
-28 + X2 + -3x = 0

The solution to this equation could not be determined.

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