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

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


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

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

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

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

Combine like terms: -10x + 3x = -7x
(15 + -7x + -2x2) = 0

Solving
15 + -7x + -2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + -2x)(5 + x) = 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 '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {1.5, -5}

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