(X-5)(x^2+9x+8)=0

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Solution for (X-5)(x^2+9x+8)=0 equation: 


Simplifying
(X + -5)(x2 + 9x + 8) = 0

Reorder the terms:
(-5 + X)(x2 + 9x + 8) = 0

Reorder the terms:
(-5 + X)(8 + 9x + x2) = 0

Multiply (-5 + X) * (8 + 9x + x2)
(-5(8 + 9x + x2) + X(8 + 9x + x2)) = 0
((8 * -5 + 9x * -5 + x2 * -5) + X(8 + 9x + x2)) = 0
((-40 + -45x + -5x2) + X(8 + 9x + x2)) = 0
(-40 + -45x + -5x2 + (8 * X + 9x * X + x2 * X)) = 0
(-40 + -45x + -5x2 + (8X + 9xX + x2X)) = 0

Reorder the terms:
(-40 + 8X + -45x + 9xX + -5x2 + x2X) = 0
(-40 + 8X + -45x + 9xX + -5x2 + x2X) = 0

Solving
-40 + 8X + -45x + 9xX + -5x2 + x2X = 0

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + 8X + -45x + 9xX + -5x2 + 40 + x2X = 0 + 40

Reorder the terms:
-40 + 40 + 8X + -45x + 9xX + -5x2 + x2X = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 8X + -45x + 9xX + -5x2 + x2X = 0 + 40
8X + -45x + 9xX + -5x2 + x2X = 0 + 40

Combine like terms: 0 + 40 = 40
8X + -45x + 9xX + -5x2 + x2X = 40

Add '45x' to each side of the equation.
8X + -45x + 9xX + -5x2 + 45x + x2X = 40 + 45x

Reorder the terms:
8X + -45x + 45x + 9xX + -5x2 + x2X = 40 + 45x

Combine like terms: -45x + 45x = 0
8X + 0 + 9xX + -5x2 + x2X = 40 + 45x
8X + 9xX + -5x2 + x2X = 40 + 45x

Add '5x2' to each side of the equation.
8X + 9xX + -5x2 + 5x2 + x2X = 40 + 45x + 5x2

Combine like terms: -5x2 + 5x2 = 0
8X + 9xX + 0 + x2X = 40 + 45x + 5x2
8X + 9xX + x2X = 40 + 45x + 5x2

Reorder the terms:
-40 + 8X + -45x + 9xX + -5x2 + x2X = 40 + 45x + 5x2 + -40 + -45x + -5x2

Reorder the terms:
-40 + 8X + -45x + 9xX + -5x2 + x2X = 40 + -40 + 45x + -45x + 5x2 + -5x2

Combine like terms: 40 + -40 = 0
-40 + 8X + -45x + 9xX + -5x2 + x2X = 0 + 45x + -45x + 5x2 + -5x2
-40 + 8X + -45x + 9xX + -5x2 + x2X = 45x + -45x + 5x2 + -5x2

Combine like terms: 45x + -45x = 0
-40 + 8X + -45x + 9xX + -5x2 + x2X = 0 + 5x2 + -5x2
-40 + 8X + -45x + 9xX + -5x2 + x2X = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-40 + 8X + -45x + 9xX + -5x2 + x2X = 0

The solution to this equation could not be determined.

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