2x^2-11x=121

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Solution for 2x^2-11x=121 equation:


Simplifying
2x2 + -11x = 121

Reorder the terms:
-11x + 2x2 = 121

Solving
-11x + 2x2 = 121

Solving for variable 'x'.

Reorder the terms:
-121 + -11x + 2x2 = 121 + -121

Combine like terms: 121 + -121 = 0
-121 + -11x + 2x2 = 0

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

Subproblem 1

Set the factor '(-11 + -2x)' equal to zero and attempt to solve: Simplifying -11 + -2x = 0 Solving -11 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -2x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -2x = 0 + 11 -2x = 0 + 11 Combine like terms: 0 + 11 = 11 -2x = 11 Divide each side by '-2'. x = -5.5 Simplifying x = -5.5

Subproblem 2

Set the factor '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-5.5, 11}

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