X^2-2x-55=-7

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Solution for X^2-2x-55=-7 equation:


Simplifying
X2 + -2x + -55 = -7

Reorder the terms:
-55 + X2 + -2x = -7

Solving
-55 + X2 + -2x = -7

Solving for variable 'X'.

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

Add '55' to each side of the equation.
-55 + X2 + 55 + -2x = -7 + 55

Reorder the terms:
-55 + 55 + X2 + -2x = -7 + 55

Combine like terms: -55 + 55 = 0
0 + X2 + -2x = -7 + 55
X2 + -2x = -7 + 55

Combine like terms: -7 + 55 = 48
X2 + -2x = 48

Add '2x' to each side of the equation.
X2 + -2x + 2x = 48 + 2x

Combine like terms: -2x + 2x = 0
X2 + 0 = 48 + 2x
X2 = 48 + 2x

Simplifying
X2 = 48 + 2x

Reorder the terms:
-48 + X2 + -2x = 48 + 2x + -48 + -2x

Reorder the terms:
-48 + X2 + -2x = 48 + -48 + 2x + -2x

Combine like terms: 48 + -48 = 0
-48 + X2 + -2x = 0 + 2x + -2x
-48 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-48 + X2 + -2x = 0

The solution to this equation could not be determined.

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