(2x-3)(-x+4)=(2x-3)(3x+8)

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Solution for (2x-3)(-x+4)=(2x-3)(3x+8) equation:


Simplifying
(2x + -3)(-1x + 4) = (2x + -3)(3x + 8)

Reorder the terms:
(-3 + 2x)(-1x + 4) = (2x + -3)(3x + 8)

Reorder the terms:
(-3 + 2x)(4 + -1x) = (2x + -3)(3x + 8)

Multiply (-3 + 2x) * (4 + -1x)
(-3(4 + -1x) + 2x * (4 + -1x)) = (2x + -3)(3x + 8)
((4 * -3 + -1x * -3) + 2x * (4 + -1x)) = (2x + -3)(3x + 8)
((-12 + 3x) + 2x * (4 + -1x)) = (2x + -3)(3x + 8)
(-12 + 3x + (4 * 2x + -1x * 2x)) = (2x + -3)(3x + 8)
(-12 + 3x + (8x + -2x2)) = (2x + -3)(3x + 8)

Combine like terms: 3x + 8x = 11x
(-12 + 11x + -2x2) = (2x + -3)(3x + 8)

Reorder the terms:
-12 + 11x + -2x2 = (-3 + 2x)(3x + 8)

Reorder the terms:
-12 + 11x + -2x2 = (-3 + 2x)(8 + 3x)

Multiply (-3 + 2x) * (8 + 3x)
-12 + 11x + -2x2 = (-3(8 + 3x) + 2x * (8 + 3x))
-12 + 11x + -2x2 = ((8 * -3 + 3x * -3) + 2x * (8 + 3x))
-12 + 11x + -2x2 = ((-24 + -9x) + 2x * (8 + 3x))
-12 + 11x + -2x2 = (-24 + -9x + (8 * 2x + 3x * 2x))
-12 + 11x + -2x2 = (-24 + -9x + (16x + 6x2))

Combine like terms: -9x + 16x = 7x
-12 + 11x + -2x2 = (-24 + 7x + 6x2)

Solving
-12 + 11x + -2x2 = -24 + 7x + 6x2

Solving for variable 'x'.

Reorder the terms:
-12 + 24 + 11x + -7x + -2x2 + -6x2 = -24 + 7x + 6x2 + 24 + -7x + -6x2

Combine like terms: -12 + 24 = 12
12 + 11x + -7x + -2x2 + -6x2 = -24 + 7x + 6x2 + 24 + -7x + -6x2

Combine like terms: 11x + -7x = 4x
12 + 4x + -2x2 + -6x2 = -24 + 7x + 6x2 + 24 + -7x + -6x2

Combine like terms: -2x2 + -6x2 = -8x2
12 + 4x + -8x2 = -24 + 7x + 6x2 + 24 + -7x + -6x2

Reorder the terms:
12 + 4x + -8x2 = -24 + 24 + 7x + -7x + 6x2 + -6x2

Combine like terms: -24 + 24 = 0
12 + 4x + -8x2 = 0 + 7x + -7x + 6x2 + -6x2
12 + 4x + -8x2 = 7x + -7x + 6x2 + -6x2

Combine like terms: 7x + -7x = 0
12 + 4x + -8x2 = 0 + 6x2 + -6x2
12 + 4x + -8x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
12 + 4x + -8x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(3 + x + -2x2) = 0

Factor a trinomial.
4((3 + -2x)(1 + x)) = 0

Ignore the factor 4.

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 '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {1.5, -1}

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