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

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


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

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

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

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

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

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

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

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

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

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

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

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

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

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

The solution to this equation could not be determined.

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