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

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


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

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

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

Multiply (-1 + 5x) * (3 + 2x)
(-1(3 + 2x) + 5x * (3 + 2x)) = 0
((3 * -1 + 2x * -1) + 5x * (3 + 2x)) = 0
((-3 + -2x) + 5x * (3 + 2x)) = 0
(-3 + -2x + (3 * 5x + 2x * 5x)) = 0
(-3 + -2x + (15x + 10x2)) = 0

Combine like terms: -2x + 15x = 13x
(-3 + 13x + 10x2) = 0

Solving
-3 + 13x + 10x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 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 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 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 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

Solution

x = {-1.5, 0.2}

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