(X-5)(5x+4)=0

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Solution for (X-5)(5x+4)=0 equation:


Simplifying
(X + -5)(5x + 4) = 0

Reorder the terms:
(-5 + X)(5x + 4) = 0

Reorder the terms:
(-5 + X)(4 + 5x) = 0

Multiply (-5 + X) * (4 + 5x)
(-5(4 + 5x) + X(4 + 5x)) = 0
((4 * -5 + 5x * -5) + X(4 + 5x)) = 0
((-20 + -25x) + X(4 + 5x)) = 0
(-20 + -25x + (4 * X + 5x * X)) = 0
(-20 + -25x + (4X + 5xX)) = 0

Reorder the terms:
(-20 + 4X + -25x + 5xX) = 0
(-20 + 4X + -25x + 5xX) = 0

Solving
-20 + 4X + -25x + 5xX = 0

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 4X + -25x + 20 + 5xX = 0 + 20

Reorder the terms:
-20 + 20 + 4X + -25x + 5xX = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 4X + -25x + 5xX = 0 + 20
4X + -25x + 5xX = 0 + 20

Combine like terms: 0 + 20 = 20
4X + -25x + 5xX = 20

Add '25x' to each side of the equation.
4X + -25x + 25x + 5xX = 20 + 25x

Combine like terms: -25x + 25x = 0
4X + 0 + 5xX = 20 + 25x
4X + 5xX = 20 + 25x

Reorder the terms:
-20 + 4X + -25x + 5xX = 20 + 25x + -20 + -25x

Reorder the terms:
-20 + 4X + -25x + 5xX = 20 + -20 + 25x + -25x

Combine like terms: 20 + -20 = 0
-20 + 4X + -25x + 5xX = 0 + 25x + -25x
-20 + 4X + -25x + 5xX = 25x + -25x

Combine like terms: 25x + -25x = 0
-20 + 4X + -25x + 5xX = 0

The solution to this equation could not be determined.

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