(2x-5)(3x+1)=10

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Solution for (2x-5)(3x+1)=10 equation:


Simplifying
(2x + -5)(3x + 1) = 10

Reorder the terms:
(-5 + 2x)(3x + 1) = 10

Reorder the terms:
(-5 + 2x)(1 + 3x) = 10

Multiply (-5 + 2x) * (1 + 3x)
(-5(1 + 3x) + 2x * (1 + 3x)) = 10
((1 * -5 + 3x * -5) + 2x * (1 + 3x)) = 10
((-5 + -15x) + 2x * (1 + 3x)) = 10
(-5 + -15x + (1 * 2x + 3x * 2x)) = 10
(-5 + -15x + (2x + 6x2)) = 10

Combine like terms: -15x + 2x = -13x
(-5 + -13x + 6x2) = 10

Solving
-5 + -13x + 6x2 = 10

Solving for variable 'x'.

Reorder the terms:
-5 + -10 + -13x + 6x2 = 10 + -10

Combine like terms: -5 + -10 = -15
-15 + -13x + 6x2 = 10 + -10

Combine like terms: 10 + -10 = 0
-15 + -13x + 6x2 = 0

Factor a trinomial.
(-5 + -6x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-5 + -6x)' equal to zero and attempt to solve: Simplifying -5 + -6x = 0 Solving -5 + -6x = 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 + -6x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -6x = 0 + 5 -6x = 0 + 5 Combine like terms: 0 + 5 = 5 -6x = 5 Divide each side by '-6'. x = -0.8333333333 Simplifying x = -0.8333333333

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-0.8333333333, 3}

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