X(x-5)(2x+1)=0

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Solution for X(x-5)(2x+1)=0 equation:


Simplifying
X(x + -5)(2x + 1) = 0

Reorder the terms:
X(-5 + x)(2x + 1) = 0

Reorder the terms:
X(-5 + x)(1 + 2x) = 0

Multiply (-5 + x) * (1 + 2x)
X(-5(1 + 2x) + x(1 + 2x)) = 0
X((1 * -5 + 2x * -5) + x(1 + 2x)) = 0
X((-5 + -10x) + x(1 + 2x)) = 0
X(-5 + -10x + (1 * x + 2x * x)) = 0
X(-5 + -10x + (1x + 2x2)) = 0

Combine like terms: -10x + 1x = -9x
X(-5 + -9x + 2x2) = 0
(-5 * X + -9x * X + 2x2 * X) = 0
(-5X + -9xX + 2x2X) = 0

Solving
-5X + -9xX + 2x2X = 0

Solving for variable 'X'.

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

Factor out the Greatest Common Factor (GCF), 'X'.
X(-5 + -9x + 2x2) = 0

Factor a trinomial.
X((-1 + -2x)(5 + -1x)) = 0

Subproblem 1

Set the factor 'X' equal to zero and attempt to solve: Simplifying X = 0 Solving X = 0 Move all terms containing X to the left, all other terms to the right. Simplifying X = 0

Subproblem 2

Set the factor '(-1 + -2x)' equal to zero and attempt to solve: Simplifying -1 + -2x = 0 Solving -1 + -2x = 0 Move all terms containing X to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x = 0 + 1 -2x = 0 + 1 Combine like terms: 0 + 1 = 1 -2x = 1 Add '2x' to each side of the equation. -2x + 2x = 1 + 2x Combine like terms: -2x + 2x = 0 0 = 1 + 2x Simplifying 0 = 1 + 2x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing X to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Add 'x' to each side of the equation. -1x + x = -5 + x Combine like terms: -1x + x = 0 0 = -5 + x Simplifying 0 = -5 + x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

X = {0}

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