22x^2-40x=8

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Solution for 22x^2-40x=8 equation:


Simplifying
22x2 + -40x = 8

Reorder the terms:
-40x + 22x2 = 8

Solving
-40x + 22x2 = 8

Solving for variable 'x'.

Reorder the terms:
-8 + -40x + 22x2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + -40x + 22x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + -20x + 11x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -11x)' equal to zero and attempt to solve: Simplifying -2 + -11x = 0 Solving -2 + -11x = 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 + -11x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -11x = 0 + 2 -11x = 0 + 2 Combine like terms: 0 + 2 = 2 -11x = 2 Divide each side by '-11'. x = -0.1818181818 Simplifying x = -0.1818181818

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 = {-0.1818181818, 2}

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