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

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


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

Multiply (3 + -2x) * (2 + 5x)
(3(2 + 5x) + -2x * (2 + 5x)) = 0
((2 * 3 + 5x * 3) + -2x * (2 + 5x)) = 0
((6 + 15x) + -2x * (2 + 5x)) = 0
(6 + 15x + (2 * -2x + 5x * -2x)) = 0
(6 + 15x + (-4x + -10x2)) = 0

Combine like terms: 15x + -4x = 11x
(6 + 11x + -10x2) = 0

Solving
6 + 11x + -10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + -2x)(2 + 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 '(2 + 5x)' equal to zero and attempt to solve: Simplifying 2 + 5x = 0 Solving 2 + 5x = 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 + 5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x = 0 + -2 5x = 0 + -2 Combine like terms: 0 + -2 = -2 5x = -2 Divide each side by '5'. x = -0.4 Simplifying x = -0.4

Solution

x = {1.5, -0.4}

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