X^2+2x-126=0

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Solution for X^2+2x-126=0 equation: 


Simplifying
X2 + 2x + -126 = 0

Reorder the terms:
-126 + X2 + 2x = 0

Solving
-126 + X2 + 2x = 0

Solving for variable 'X'.

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

Add '126' to each side of the equation.
-126 + X2 + 126 + 2x = 0 + 126

Reorder the terms:
-126 + 126 + X2 + 2x = 0 + 126

Combine like terms: -126 + 126 = 0
0 + X2 + 2x = 0 + 126
X2 + 2x = 0 + 126

Combine like terms: 0 + 126 = 126
X2 + 2x = 126

Add '-2x' to each side of the equation.
X2 + 2x + -2x = 126 + -2x

Combine like terms: 2x + -2x = 0
X2 + 0 = 126 + -2x
X2 = 126 + -2x

Simplifying
X2 = 126 + -2x

Reorder the terms:
-126 + X2 + 2x = 126 + -2x + -126 + 2x

Reorder the terms:
-126 + X2 + 2x = 126 + -126 + -2x + 2x

Combine like terms: 126 + -126 = 0
-126 + X2 + 2x = 0 + -2x + 2x
-126 + X2 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-126 + X2 + 2x = 0

The solution to this equation could not be determined.

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