(8x-6)(5x+6)=0

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Solution for (8x-6)(5x+6)=0 equation:


Simplifying
(8x + -6)(5x + 6) = 0

Reorder the terms:
(-6 + 8x)(5x + 6) = 0

Reorder the terms:
(-6 + 8x)(6 + 5x) = 0

Multiply (-6 + 8x) * (6 + 5x)
(-6(6 + 5x) + 8x * (6 + 5x)) = 0
((6 * -6 + 5x * -6) + 8x * (6 + 5x)) = 0
((-36 + -30x) + 8x * (6 + 5x)) = 0
(-36 + -30x + (6 * 8x + 5x * 8x)) = 0
(-36 + -30x + (48x + 40x2)) = 0

Combine like terms: -30x + 48x = 18x
(-36 + 18x + 40x2) = 0

Solving
-36 + 18x + 40x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-18 + 9x + 20x2) = 0

Factor a trinomial.
2((-6 + -5x)(3 + -4x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-6 + -5x)' equal to zero and attempt to solve: Simplifying -6 + -5x = 0 Solving -6 + -5x = 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 + -5x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5x = 0 + 6 -5x = 0 + 6 Combine like terms: 0 + 6 = 6 -5x = 6 Divide each side by '-5'. x = -1.2 Simplifying x = -1.2

Subproblem 2

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {-1.2, 0.75}

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