5(2x-3)(x+6)=0

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Solution for 5(2x-3)(x+6)=0 equation:


Simplifying
5(2x + -3)(x + 6) = 0

Reorder the terms:
5(-3 + 2x)(x + 6) = 0

Reorder the terms:
5(-3 + 2x)(6 + x) = 0

Multiply (-3 + 2x) * (6 + x)
5(-3(6 + x) + 2x * (6 + x)) = 0
5((6 * -3 + x * -3) + 2x * (6 + x)) = 0
5((-18 + -3x) + 2x * (6 + x)) = 0
5(-18 + -3x + (6 * 2x + x * 2x)) = 0
5(-18 + -3x + (12x + 2x2)) = 0

Combine like terms: -3x + 12x = 9x
5(-18 + 9x + 2x2) = 0
(-18 * 5 + 9x * 5 + 2x2 * 5) = 0
(-90 + 45x + 10x2) = 0

Solving
-90 + 45x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-18 + 9x + 2x2) = 0

Factor a trinomial.
5((-6 + -1x)(3 + -2x)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 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 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-6, 1.5}

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