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

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


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

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

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

Multiply (5 + 4x) * (-5 + 6x)
(5(-5 + 6x) + 4x * (-5 + 6x)) = 0
((-5 * 5 + 6x * 5) + 4x * (-5 + 6x)) = 0
((-25 + 30x) + 4x * (-5 + 6x)) = 0
(-25 + 30x + (-5 * 4x + 6x * 4x)) = 0
(-25 + 30x + (-20x + 24x2)) = 0

Combine like terms: 30x + -20x = 10x
(-25 + 10x + 24x2) = 0

Solving
-25 + 10x + 24x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -4x)(5 + -6x) = 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 '(5 + -6x)' equal to zero and attempt to solve: Simplifying 5 + -6x = 0 Solving 5 + -6x = 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 + -6x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -6x = 0 + -5 -6x = 0 + -5 Combine like terms: 0 + -5 = -5 -6x = -5 Divide each side by '-6'. x = 0.8333333333 Simplifying x = 0.8333333333

Solution

x = {-1.25, 0.8333333333}

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