(X-8)(x-2)-9=0

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Solution for (X-8)(x-2)-9=0 equation:


Simplifying
(X + -8)(x + -2) + -9 = 0

Reorder the terms:
(-8 + X)(x + -2) + -9 = 0

Reorder the terms:
(-8 + X)(-2 + x) + -9 = 0

Multiply (-8 + X) * (-2 + x)
(-8(-2 + x) + X(-2 + x)) + -9 = 0
((-2 * -8 + x * -8) + X(-2 + x)) + -9 = 0
((16 + -8x) + X(-2 + x)) + -9 = 0
(16 + -8x + (-2 * X + x * X)) + -9 = 0
(16 + -8x + (-2X + xX)) + -9 = 0

Reorder the terms:
(16 + -2X + -8x + xX) + -9 = 0
(16 + -2X + -8x + xX) + -9 = 0

Reorder the terms:
16 + -9 + -2X + -8x + xX = 0

Combine like terms: 16 + -9 = 7
7 + -2X + -8x + xX = 0

Solving
7 + -2X + -8x + xX = 0

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

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

Combine like terms: 7 + -7 = 0
0 + -2X + -8x + xX = 0 + -7
-2X + -8x + xX = 0 + -7

Combine like terms: 0 + -7 = -7
-2X + -8x + xX = -7

Add '8x' to each side of the equation.
-2X + -8x + 8x + xX = -7 + 8x

Combine like terms: -8x + 8x = 0
-2X + 0 + xX = -7 + 8x
-2X + xX = -7 + 8x

Reorder the terms:
7 + -2X + -8x + xX = -7 + 8x + 7 + -8x

Reorder the terms:
7 + -2X + -8x + xX = -7 + 7 + 8x + -8x

Combine like terms: -7 + 7 = 0
7 + -2X + -8x + xX = 0 + 8x + -8x
7 + -2X + -8x + xX = 8x + -8x

Combine like terms: 8x + -8x = 0
7 + -2X + -8x + xX = 0

The solution to this equation could not be determined.

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