(X-1)(x+9)=0

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Solution for (X-1)(x+9)=0 equation:


Simplifying
(X + -1)(x + 9) = 0

Reorder the terms:
(-1 + X)(x + 9) = 0

Reorder the terms:
(-1 + X)(9 + x) = 0

Multiply (-1 + X) * (9 + x)
(-1(9 + x) + X(9 + x)) = 0
((9 * -1 + x * -1) + X(9 + x)) = 0
((-9 + -1x) + X(9 + x)) = 0
(-9 + -1x + (9 * X + x * X)) = 0
(-9 + -1x + (9X + xX)) = 0

Reorder the terms:
(-9 + 9X + -1x + xX) = 0
(-9 + 9X + -1x + xX) = 0

Solving
-9 + 9X + -1x + xX = 0

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + 9X + -1x + 9 + xX = 0 + 9

Reorder the terms:
-9 + 9 + 9X + -1x + xX = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 9X + -1x + xX = 0 + 9
9X + -1x + xX = 0 + 9

Combine like terms: 0 + 9 = 9
9X + -1x + xX = 9

Add 'x' to each side of the equation.
9X + -1x + x + xX = 9 + x

Combine like terms: -1x + x = 0
9X + 0 + xX = 9 + x
9X + xX = 9 + x

Reorder the terms:
-9 + 9X + -1x + xX = 9 + x + -9 + -1x

Reorder the terms:
-9 + 9X + -1x + xX = 9 + -9 + x + -1x

Combine like terms: 9 + -9 = 0
-9 + 9X + -1x + xX = 0 + x + -1x
-9 + 9X + -1x + xX = x + -1x

Combine like terms: x + -1x = 0
-9 + 9X + -1x + xX = 0

The solution to this equation could not be determined.

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