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

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


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

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

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

Multiply (2 + x) * (5 + 6x)
(2(5 + 6x) + x(5 + 6x)) = 0
((5 * 2 + 6x * 2) + x(5 + 6x)) = 0
((10 + 12x) + x(5 + 6x)) = 0
(10 + 12x + (5 * x + 6x * x)) = 0
(10 + 12x + (5x + 6x2)) = 0

Combine like terms: 12x + 5x = 17x
(10 + 17x + 6x2) = 0

Solving
10 + 17x + 6x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

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 = {-2, -0.8333333333}

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