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

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


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

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

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

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

Combine like terms: -5x + 6x = 1x
(-2 + 1x + 15x2) = (3x + -1)(2x + 5)

Reorder the terms:
-2 + 1x + 15x2 = (-1 + 3x)(2x + 5)

Reorder the terms:
-2 + 1x + 15x2 = (-1 + 3x)(5 + 2x)

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

Combine like terms: -2x + 15x = 13x
-2 + 1x + 15x2 = (-5 + 13x + 6x2)

Solving
-2 + 1x + 15x2 = -5 + 13x + 6x2

Solving for variable 'x'.

Reorder the terms:
-2 + 5 + 1x + -13x + 15x2 + -6x2 = -5 + 13x + 6x2 + 5 + -13x + -6x2

Combine like terms: -2 + 5 = 3
3 + 1x + -13x + 15x2 + -6x2 = -5 + 13x + 6x2 + 5 + -13x + -6x2

Combine like terms: 1x + -13x = -12x
3 + -12x + 15x2 + -6x2 = -5 + 13x + 6x2 + 5 + -13x + -6x2

Combine like terms: 15x2 + -6x2 = 9x2
3 + -12x + 9x2 = -5 + 13x + 6x2 + 5 + -13x + -6x2

Reorder the terms:
3 + -12x + 9x2 = -5 + 5 + 13x + -13x + 6x2 + -6x2

Combine like terms: -5 + 5 = 0
3 + -12x + 9x2 = 0 + 13x + -13x + 6x2 + -6x2
3 + -12x + 9x2 = 13x + -13x + 6x2 + -6x2

Combine like terms: 13x + -13x = 0
3 + -12x + 9x2 = 0 + 6x2 + -6x2
3 + -12x + 9x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
3 + -12x + 9x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(1 + -4x + 3x2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

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

Solution

x = {0.3333333333, 1}

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