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

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


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

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

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

Multiply (3 + 5x) * (6 + x)
(3(6 + x) + 5x * (6 + x)) = 0
((6 * 3 + x * 3) + 5x * (6 + x)) = 0
((18 + 3x) + 5x * (6 + x)) = 0
(18 + 3x + (6 * 5x + x * 5x)) = 0
(18 + 3x + (30x + 5x2)) = 0

Combine like terms: 3x + 30x = 33x
(18 + 33x + 5x2) = 0

Solving
18 + 33x + 5x2 = 0

Solving for variable 'x'.

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

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 '(3 + 5x)' equal to zero and attempt to solve: Simplifying 3 + 5x = 0 Solving 3 + 5x = 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 + 5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5x = 0 + -3 5x = 0 + -3 Combine like terms: 0 + -3 = -3 5x = -3 Divide each side by '5'. x = -0.6 Simplifying x = -0.6

Solution

x = {-6, -0.6}

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