x-2x^2+5-11-6x+8x^2=

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Solution for x-2x^2+5-11-6x+8x^2= equation:


Simplifying
x + -2x2 + 5 + -11 + -6x + 8x2 = 0

Reorder the terms:
5 + -11 + x + -6x + -2x2 + 8x2 = 0

Combine like terms: 5 + -11 = -6
-6 + x + -6x + -2x2 + 8x2 = 0

Combine like terms: x + -6x = -5x
-6 + -5x + -2x2 + 8x2 = 0

Combine like terms: -2x2 + 8x2 = 6x2
-6 + -5x + 6x2 = 0

Solving
-6 + -5x + 6x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-2 + -3x)' equal to zero and attempt to solve: Simplifying -2 + -3x = 0 Solving -2 + -3x = 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 + -3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3x = 0 + 2 -3x = 0 + 2 Combine like terms: 0 + 2 = 2 -3x = 2 Divide each side by '-3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 2

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

Solution

x = {-0.6666666667, 1.5}

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