11x^2-21x-2=

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Solution for 11x^2-21x-2= equation:


Simplifying
11x2 + -21x + -2 = 0

Reorder the terms:
-2 + -21x + 11x2 = 0

Solving
-2 + -21x + 11x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -11x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-1 + -11x)' equal to zero and attempt to solve: Simplifying -1 + -11x = 0 Solving -1 + -11x = 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 + -11x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -11x = 0 + 1 -11x = 0 + 1 Combine like terms: 0 + 1 = 1 -11x = 1 Divide each side by '-11'. x = -0.09090909091 Simplifying x = -0.09090909091

Subproblem 2

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

Solution

x = {-0.09090909091, 2}

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