8x^2+5=14x

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Solution for 8x^2+5=14x equation:


Simplifying
8x2 + 5 = 14x

Reorder the terms:
5 + 8x2 = 14x

Solving
5 + 8x2 = 14x

Solving for variable 'x'.

Reorder the terms:
5 + -14x + 8x2 = 14x + -14x

Combine like terms: 14x + -14x = 0
5 + -14x + 8x2 = 0

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

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Subproblem 2

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 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 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Solution

x = {0.5, 1.25}

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