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

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


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

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

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

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

Combine like terms: 6x + 2x = 8x
5(12 + 8x + x2) = 0
(12 * 5 + 8x * 5 + x2 * 5) = 0
(60 + 40x + 5x2) = 0

Solving
60 + 40x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(12 + 8x + x2) = 0

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

Ignore the factor 5.

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 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 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-6, -2}

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