210=(x+2)(x)(6)

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Solution for 210=(x+2)(x)(6) equation:


Simplifying
210 = (x + 2)(x)(6)

Reorder the terms:
210 = (2 + x)(x)(6)

Reorder the terms for easier multiplication:
210 = 6x(2 + x)
210 = (2 * 6x + x * 6x)
210 = (12x + 6x2)

Solving
210 = 12x + 6x2

Solving for variable 'x'.

Reorder the terms:
210 + -12x + -6x2 = 12x + -12x + 6x2 + -6x2

Combine like terms: 12x + -12x = 0
210 + -12x + -6x2 = 0 + 6x2 + -6x2
210 + -12x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
210 + -12x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(35 + -2x + -1x2) = 0

Factor a trinomial.
6((5 + -1x)(7 + x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Subproblem 2

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Solution

x = {5, -7}

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