8x^2-22x=-5

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Solution for 8x^2-22x=-5 equation:


Simplifying
8x2 + -22x = -5

Reorder the terms:
-22x + 8x2 = -5

Solving
-22x + 8x2 = -5

Solving for variable 'x'.

Reorder the terms:
5 + -22x + 8x2 = -5 + 5

Combine like terms: -5 + 5 = 0
5 + -22x + 8x2 = 0

Factor a trinomial.
(1 + -4x)(5 + -2x) = 0

Subproblem 1

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {0.25, 2.5}

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