x^2+11x-20=6

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Solution for x^2+11x-20=6 equation:


Simplifying
x2 + 11x + -20 = 6

Reorder the terms:
-20 + 11x + x2 = 6

Solving
-20 + 11x + x2 = 6

Solving for variable 'x'.

Reorder the terms:
-20 + -6 + 11x + x2 = 6 + -6

Combine like terms: -20 + -6 = -26
-26 + 11x + x2 = 6 + -6

Combine like terms: 6 + -6 = 0
-26 + 11x + x2 = 0

Factor a trinomial.
(-13 + -1x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-13 + -1x)' equal to zero and attempt to solve: Simplifying -13 + -1x = 0 Solving -13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -1x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1x = 0 + 13 -1x = 0 + 13 Combine like terms: 0 + 13 = 13 -1x = 13 Divide each side by '-1'. x = -13 Simplifying x = -13

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 = {-13, 2}

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