(X+3)(x-3)-8=0

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Solution for (X+3)(x-3)-8=0 equation:


Simplifying
(X + 3)(x + -3) + -8 = 0

Reorder the terms:
(3 + X)(x + -3) + -8 = 0

Reorder the terms:
(3 + X)(-3 + x) + -8 = 0

Multiply (3 + X) * (-3 + x)
(3(-3 + x) + X(-3 + x)) + -8 = 0
((-3 * 3 + x * 3) + X(-3 + x)) + -8 = 0
((-9 + 3x) + X(-3 + x)) + -8 = 0
(-9 + 3x + (-3 * X + x * X)) + -8 = 0
(-9 + 3x + (-3X + xX)) + -8 = 0

Reorder the terms:
(-9 + -3X + 3x + xX) + -8 = 0
(-9 + -3X + 3x + xX) + -8 = 0

Reorder the terms:
-9 + -8 + -3X + 3x + xX = 0

Combine like terms: -9 + -8 = -17
-17 + -3X + 3x + xX = 0

Solving
-17 + -3X + 3x + xX = 0

Solving for variable 'X'.

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

Add '17' to each side of the equation.
-17 + -3X + 3x + 17 + xX = 0 + 17

Reorder the terms:
-17 + 17 + -3X + 3x + xX = 0 + 17

Combine like terms: -17 + 17 = 0
0 + -3X + 3x + xX = 0 + 17
-3X + 3x + xX = 0 + 17

Combine like terms: 0 + 17 = 17
-3X + 3x + xX = 17

Add '-3x' to each side of the equation.
-3X + 3x + -3x + xX = 17 + -3x

Combine like terms: 3x + -3x = 0
-3X + 0 + xX = 17 + -3x
-3X + xX = 17 + -3x

Reorder the terms:
-17 + -3X + 3x + xX = 17 + -3x + -17 + 3x

Reorder the terms:
-17 + -3X + 3x + xX = 17 + -17 + -3x + 3x

Combine like terms: 17 + -17 = 0
-17 + -3X + 3x + xX = 0 + -3x + 3x
-17 + -3X + 3x + xX = -3x + 3x

Combine like terms: -3x + 3x = 0
-17 + -3X + 3x + xX = 0

The solution to this equation could not be determined.

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