X^2+4x-12=x-9

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Solution for X^2+4x-12=x-9 equation:


Simplifying
X2 + 4x + -12 = x + -9

Reorder the terms:
-12 + X2 + 4x = x + -9

Reorder the terms:
-12 + X2 + 4x = -9 + x

Solving
-12 + X2 + 4x = -9 + x

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + X2 + 12 + 4x = -9 + 12 + x

Reorder the terms:
-12 + 12 + X2 + 4x = -9 + 12 + x

Combine like terms: -12 + 12 = 0
0 + X2 + 4x = -9 + 12 + x
X2 + 4x = -9 + 12 + x

Combine like terms: -9 + 12 = 3
X2 + 4x = 3 + x

Add '-4x' to each side of the equation.
X2 + 4x + -4x = 3 + x + -4x

Combine like terms: 4x + -4x = 0
X2 + 0 = 3 + x + -4x
X2 = 3 + x + -4x

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

Simplifying
X2 = 3 + -3x

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

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

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

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

The solution to this equation could not be determined.

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