(-5x-3)(2x-1)=0

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Solution for (-5x-3)(2x-1)=0 equation:


Simplifying
(-5x + -3)(2x + -1) = 0

Reorder the terms:
(-3 + -5x)(2x + -1) = 0

Reorder the terms:
(-3 + -5x)(-1 + 2x) = 0

Multiply (-3 + -5x) * (-1 + 2x)
(-3(-1 + 2x) + -5x * (-1 + 2x)) = 0
((-1 * -3 + 2x * -3) + -5x * (-1 + 2x)) = 0
((3 + -6x) + -5x * (-1 + 2x)) = 0
(3 + -6x + (-1 * -5x + 2x * -5x)) = 0
(3 + -6x + (5x + -10x2)) = 0

Combine like terms: -6x + 5x = -1x
(3 + -1x + -10x2) = 0

Solving
3 + -1x + -10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -2x)(3 + 5x) = 0

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

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 = {0.5, -0.6}

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