0=4x^2+x-14

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Solution for 0=4x^2+x-14 equation:


Simplifying
0 = 4x2 + x + -14

Reorder the terms:
0 = -14 + x + 4x2

Solving
0 = -14 + x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + 14 = 14
14 + -1x + -4x2 = -14 + x + 4x2 + 14 + -1x + -4x2

Reorder the terms:
14 + -1x + -4x2 = -14 + 14 + x + -1x + 4x2 + -4x2

Combine like terms: -14 + 14 = 0
14 + -1x + -4x2 = 0 + x + -1x + 4x2 + -4x2
14 + -1x + -4x2 = x + -1x + 4x2 + -4x2

Combine like terms: x + -1x = 0
14 + -1x + -4x2 = 0 + 4x2 + -4x2
14 + -1x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
14 + -1x + -4x2 = 0

Factor a trinomial.
(7 + -4x)(2 + x) = 0

Subproblem 1

Set the factor '(7 + -4x)' equal to zero and attempt to solve: Simplifying 7 + -4x = 0 Solving 7 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4x = 0 + -7 -4x = 0 + -7 Combine like terms: 0 + -7 = -7 -4x = -7 Divide each side by '-4'. x = 1.75 Simplifying x = 1.75

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {1.75, -2}

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