(2x+6)(3x+10)=0

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Solution for (2x+6)(3x+10)=0 equation:


Simplifying
(2x + 6)(3x + 10) = 0

Reorder the terms:
(6 + 2x)(3x + 10) = 0

Reorder the terms:
(6 + 2x)(10 + 3x) = 0

Multiply (6 + 2x) * (10 + 3x)
(6(10 + 3x) + 2x * (10 + 3x)) = 0
((10 * 6 + 3x * 6) + 2x * (10 + 3x)) = 0
((60 + 18x) + 2x * (10 + 3x)) = 0
(60 + 18x + (10 * 2x + 3x * 2x)) = 0
(60 + 18x + (20x + 6x2)) = 0

Combine like terms: 18x + 20x = 38x
(60 + 38x + 6x2) = 0

Solving
60 + 38x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(30 + 19x + 3x2) = 0

Factor a trinomial.
2((10 + 3x)(3 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(10 + 3x)' equal to zero and attempt to solve: Simplifying 10 + 3x = 0 Solving 10 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 3x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 3x = 0 + -10 3x = 0 + -10 Combine like terms: 0 + -10 = -10 3x = -10 Divide each side by '3'. x = -3.333333333 Simplifying x = -3.333333333

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-3.333333333, -3}

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