X^2-2x-4=3

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


Simplifying
X2 + -2x + -4 = 3

Reorder the terms:
-4 + X2 + -2x = 3

Solving
-4 + X2 + -2x = 3

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X2 + 4 + -2x = 3 + 4

Reorder the terms:
-4 + 4 + X2 + -2x = 3 + 4

Combine like terms: -4 + 4 = 0
0 + X2 + -2x = 3 + 4
X2 + -2x = 3 + 4

Combine like terms: 3 + 4 = 7
X2 + -2x = 7

Add '2x' to each side of the equation.
X2 + -2x + 2x = 7 + 2x

Combine like terms: -2x + 2x = 0
X2 + 0 = 7 + 2x
X2 = 7 + 2x

Simplifying
X2 = 7 + 2x

Reorder the terms:
-7 + X2 + -2x = 7 + 2x + -7 + -2x

Reorder the terms:
-7 + X2 + -2x = 7 + -7 + 2x + -2x

Combine like terms: 7 + -7 = 0
-7 + X2 + -2x = 0 + 2x + -2x
-7 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-7 + X2 + -2x = 0

The solution to this equation could not be determined.

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