(X-10)(x-8)=-1

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Solution for (X-10)(x-8)=-1 equation:


Simplifying
(X + -10)(x + -8) = -1

Reorder the terms:
(-10 + X)(x + -8) = -1

Reorder the terms:
(-10 + X)(-8 + x) = -1

Multiply (-10 + X) * (-8 + x)
(-10(-8 + x) + X(-8 + x)) = -1
((-8 * -10 + x * -10) + X(-8 + x)) = -1
((80 + -10x) + X(-8 + x)) = -1
(80 + -10x + (-8 * X + x * X)) = -1
(80 + -10x + (-8X + xX)) = -1

Reorder the terms:
(80 + -8X + -10x + xX) = -1
(80 + -8X + -10x + xX) = -1

Solving
80 + -8X + -10x + xX = -1

Solving for variable 'X'.

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

Add '-80' to each side of the equation.
80 + -8X + -10x + -80 + xX = -1 + -80

Reorder the terms:
80 + -80 + -8X + -10x + xX = -1 + -80

Combine like terms: 80 + -80 = 0
0 + -8X + -10x + xX = -1 + -80
-8X + -10x + xX = -1 + -80

Combine like terms: -1 + -80 = -81
-8X + -10x + xX = -81

Add '10x' to each side of the equation.
-8X + -10x + 10x + xX = -81 + 10x

Combine like terms: -10x + 10x = 0
-8X + 0 + xX = -81 + 10x
-8X + xX = -81 + 10x

Reorder the terms:
81 + -8X + -10x + xX = -81 + 10x + 81 + -10x

Reorder the terms:
81 + -8X + -10x + xX = -81 + 81 + 10x + -10x

Combine like terms: -81 + 81 = 0
81 + -8X + -10x + xX = 0 + 10x + -10x
81 + -8X + -10x + xX = 10x + -10x

Combine like terms: 10x + -10x = 0
81 + -8X + -10x + xX = 0

The solution to this equation could not be determined.

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