4x(x-4)-5x(x-3)=0

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Solution for 4x(x-4)-5x(x-3)=0 equation:


Simplifying
4x(x + -4) + -5x(x + -3) = 0

Reorder the terms:
4x(-4 + x) + -5x(x + -3) = 0
(-4 * 4x + x * 4x) + -5x(x + -3) = 0
(-16x + 4x2) + -5x(x + -3) = 0

Reorder the terms:
-16x + 4x2 + -5x(-3 + x) = 0
-16x + 4x2 + (-3 * -5x + x * -5x) = 0
-16x + 4x2 + (15x + -5x2) = 0

Reorder the terms:
-16x + 15x + 4x2 + -5x2 = 0

Combine like terms: -16x + 15x = -1x
-1x + 4x2 + -5x2 = 0

Combine like terms: 4x2 + -5x2 = -1x2
-1x + -1x2 = 0

Solving
-1x + -1x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(1 + x) = 0

Ignore the factor -1.

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 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {0, -1}

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