(X-1)(4x+9)=0

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Solution for (X-1)(4x+9)=0 equation:


Simplifying
(X + -1)(4x + 9) = 0

Reorder the terms:
(-1 + X)(4x + 9) = 0

Reorder the terms:
(-1 + X)(9 + 4x) = 0

Multiply (-1 + X) * (9 + 4x)
(-1(9 + 4x) + X(9 + 4x)) = 0
((9 * -1 + 4x * -1) + X(9 + 4x)) = 0
((-9 + -4x) + X(9 + 4x)) = 0
(-9 + -4x + (9 * X + 4x * X)) = 0
(-9 + -4x + (9X + 4xX)) = 0

Reorder the terms:
(-9 + 9X + -4x + 4xX) = 0
(-9 + 9X + -4x + 4xX) = 0

Solving
-9 + 9X + -4x + 4xX = 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 + -4x + 9 + 4xX = 0 + 9

Reorder the terms:
-9 + 9 + 9X + -4x + 4xX = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 9X + -4x + 4xX = 0 + 9
9X + -4x + 4xX = 0 + 9

Combine like terms: 0 + 9 = 9
9X + -4x + 4xX = 9

Add '4x' to each side of the equation.
9X + -4x + 4x + 4xX = 9 + 4x

Combine like terms: -4x + 4x = 0
9X + 0 + 4xX = 9 + 4x
9X + 4xX = 9 + 4x

Reorder the terms:
-9 + 9X + -4x + 4xX = 9 + 4x + -9 + -4x

Reorder the terms:
-9 + 9X + -4x + 4xX = 9 + -9 + 4x + -4x

Combine like terms: 9 + -9 = 0
-9 + 9X + -4x + 4xX = 0 + 4x + -4x
-9 + 9X + -4x + 4xX = 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 9X + -4x + 4xX = 0

The solution to this equation could not be determined.

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