(X-9)(x+5)=0

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Solution for (X-9)(x+5)=0 equation:


Simplifying
(X + -9)(x + 5) = 0

Reorder the terms:
(-9 + X)(x + 5) = 0

Reorder the terms:
(-9 + X)(5 + x) = 0

Multiply (-9 + X) * (5 + x)
(-9(5 + x) + X(5 + x)) = 0
((5 * -9 + x * -9) + X(5 + x)) = 0
((-45 + -9x) + X(5 + x)) = 0
(-45 + -9x + (5 * X + x * X)) = 0
(-45 + -9x + (5X + xX)) = 0

Reorder the terms:
(-45 + 5X + -9x + xX) = 0
(-45 + 5X + -9x + xX) = 0

Solving
-45 + 5X + -9x + xX = 0

Solving for variable 'X'.

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

Add '45' to each side of the equation.
-45 + 5X + -9x + 45 + xX = 0 + 45

Reorder the terms:
-45 + 45 + 5X + -9x + xX = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 5X + -9x + xX = 0 + 45
5X + -9x + xX = 0 + 45

Combine like terms: 0 + 45 = 45
5X + -9x + xX = 45

Add '9x' to each side of the equation.
5X + -9x + 9x + xX = 45 + 9x

Combine like terms: -9x + 9x = 0
5X + 0 + xX = 45 + 9x
5X + xX = 45 + 9x

Reorder the terms:
-45 + 5X + -9x + xX = 45 + 9x + -45 + -9x

Reorder the terms:
-45 + 5X + -9x + xX = 45 + -45 + 9x + -9x

Combine like terms: 45 + -45 = 0
-45 + 5X + -9x + xX = 0 + 9x + -9x
-45 + 5X + -9x + xX = 9x + -9x

Combine like terms: 9x + -9x = 0
-45 + 5X + -9x + xX = 0

The solution to this equation could not be determined.

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