X^2-8x+7=-8

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


Simplifying
X2 + -8x + 7 = -8

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

Solving
7 + X2 + -8x = -8

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X2 + -7 + -8x = -8 + -7

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

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

Combine like terms: -8 + -7 = -15
X2 + -8x = -15

Add '8x' to each side of the equation.
X2 + -8x + 8x = -15 + 8x

Combine like terms: -8x + 8x = 0
X2 + 0 = -15 + 8x
X2 = -15 + 8x

Simplifying
X2 = -15 + 8x

Reorder the terms:
15 + X2 + -8x = -15 + 8x + 15 + -8x

Reorder the terms:
15 + X2 + -8x = -15 + 15 + 8x + -8x

Combine like terms: -15 + 15 = 0
15 + X2 + -8x = 0 + 8x + -8x
15 + X2 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
15 + X2 + -8x = 0

The solution to this equation could not be determined.

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