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

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


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

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

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

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

Combine like terms: -3x + 10x = 7x
(-5 + 7x + 6x2) = 5

Solving
-5 + 7x + 6x2 = 5

Solving for variable 'x'.

Reorder the terms:
-5 + -5 + 7x + 6x2 = 5 + -5

Combine like terms: -5 + -5 = -10
-10 + 7x + 6x2 = 5 + -5

Combine like terms: 5 + -5 = 0
-10 + 7x + 6x2 = 0

Factor a trinomial.
(-2 + -1x)(5 + -6x) = 0

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 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 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

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

Solution

x = {-2, 0.8333333333}

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