0=16x^2-2x-5

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Solution for 0=16x^2-2x-5 equation:


Simplifying
0 = 16x2 + -2x + -5

Reorder the terms:
0 = -5 + -2x + 16x2

Solving
0 = -5 + -2x + 16x2

Solving for variable 'x'.

Combine like terms: 0 + 5 = 5
5 + 2x + -16x2 = -5 + -2x + 16x2 + 5 + 2x + -16x2

Reorder the terms:
5 + 2x + -16x2 = -5 + 5 + -2x + 2x + 16x2 + -16x2

Combine like terms: -5 + 5 = 0
5 + 2x + -16x2 = 0 + -2x + 2x + 16x2 + -16x2
5 + 2x + -16x2 = -2x + 2x + 16x2 + -16x2

Combine like terms: -2x + 2x = 0
5 + 2x + -16x2 = 0 + 16x2 + -16x2
5 + 2x + -16x2 = 16x2 + -16x2

Combine like terms: 16x2 + -16x2 = 0
5 + 2x + -16x2 = 0

Factor a trinomial.
(5 + -8x)(1 + 2x) = 0

Subproblem 1

Set the factor '(5 + -8x)' equal to zero and attempt to solve: Simplifying 5 + -8x = 0 Solving 5 + -8x = 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 + -8x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -8x = 0 + -5 -8x = 0 + -5 Combine like terms: 0 + -5 = -5 -8x = -5 Divide each side by '-8'. x = 0.625 Simplifying x = 0.625

Subproblem 2

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

Solution

x = {0.625, -0.5}

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