(4x+5)(x-6)=0

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Solution for (4x+5)(x-6)=0 equation:


Simplifying
(4x + 5)(x + -6) = 0

Reorder the terms:
(5 + 4x)(x + -6) = 0

Reorder the terms:
(5 + 4x)(-6 + x) = 0

Multiply (5 + 4x) * (-6 + x)
(5(-6 + x) + 4x * (-6 + x)) = 0
((-6 * 5 + x * 5) + 4x * (-6 + x)) = 0
((-30 + 5x) + 4x * (-6 + x)) = 0
(-30 + 5x + (-6 * 4x + x * 4x)) = 0
(-30 + 5x + (-24x + 4x2)) = 0

Combine like terms: 5x + -24x = -19x
(-30 + -19x + 4x2) = 0

Solving
-30 + -19x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -4x)(6 + -1x) = 0

Subproblem 1

Set the factor '(-5 + -4x)' equal to zero and attempt to solve: Simplifying -5 + -4x = 0 Solving -5 + -4x = 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 + -4x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -4x = 0 + 5 -4x = 0 + 5 Combine like terms: 0 + 5 = 5 -4x = 5 Divide each side by '-4'. x = -1.25 Simplifying x = -1.25

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-1.25, 6}

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