X^2-2x-8+7=0

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Solution for X^2-2x-8+7=0 equation:


Simplifying
X2 + -2x + -8 + 7 = 0

Reorder the terms:
-8 + 7 + X2 + -2x = 0

Combine like terms: -8 + 7 = -1
-1 + X2 + -2x = 0

Solving
-1 + X2 + -2x = 0

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X2 + 1 + -2x = 0 + 1

Reorder the terms:
-1 + 1 + X2 + -2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + X2 + -2x = 0 + 1
X2 + -2x = 0 + 1

Combine like terms: 0 + 1 = 1
X2 + -2x = 1

Add '2x' to each side of the equation.
X2 + -2x + 2x = 1 + 2x

Combine like terms: -2x + 2x = 0
X2 + 0 = 1 + 2x
X2 = 1 + 2x

Simplifying
X2 = 1 + 2x

Reorder the terms:
-1 + X2 + -2x = 1 + 2x + -1 + -2x

Reorder the terms:
-1 + X2 + -2x = 1 + -1 + 2x + -2x

Combine like terms: 1 + -1 = 0
-1 + X2 + -2x = 0 + 2x + -2x
-1 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-1 + X2 + -2x = 0

The solution to this equation could not be determined.

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