4x^2+2x+14=520

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Solution for 4x^2+2x+14=520 equation:


Simplifying
4x2 + 2x + 14 = 520

Reorder the terms:
14 + 2x + 4x2 = 520

Solving
14 + 2x + 4x2 = 520

Solving for variable 'x'.

Reorder the terms:
14 + -520 + 2x + 4x2 = 520 + -520

Combine like terms: 14 + -520 = -506
-506 + 2x + 4x2 = 520 + -520

Combine like terms: 520 + -520 = 0
-506 + 2x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-253 + x + 2x2) = 0

Factor a trinomial.
2((-23 + -2x)(11 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-23 + -2x)' equal to zero and attempt to solve: Simplifying -23 + -2x = 0 Solving -23 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '23' to each side of the equation. -23 + 23 + -2x = 0 + 23 Combine like terms: -23 + 23 = 0 0 + -2x = 0 + 23 -2x = 0 + 23 Combine like terms: 0 + 23 = 23 -2x = 23 Divide each side by '-2'. x = -11.5 Simplifying x = -11.5

Subproblem 2

Set the factor '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-11.5, 11}

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