X^2-4x-3=9

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Solution for X^2-4x-3=9 equation:


Simplifying
X2 + -4x + -3 = 9

Reorder the terms:
-3 + X2 + -4x = 9

Solving
-3 + X2 + -4x = 9

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X2 + 3 + -4x = 9 + 3

Reorder the terms:
-3 + 3 + X2 + -4x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + X2 + -4x = 9 + 3
X2 + -4x = 9 + 3

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

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

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

Simplifying
X2 = 12 + 4x

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

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

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

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

The solution to this equation could not be determined.

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