2x^2+x+4=500

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Solution for 2x^2+x+4=500 equation:


Simplifying
2x2 + x + 4 = 500

Reorder the terms:
4 + x + 2x2 = 500

Solving
4 + x + 2x2 = 500

Solving for variable 'x'.

Reorder the terms:
4 + -500 + x + 2x2 = 500 + -500

Combine like terms: 4 + -500 = -496
-496 + x + 2x2 = 500 + -500

Combine like terms: 500 + -500 = 0
-496 + x + 2x2 = 0

Factor a trinomial.
(-16 + -1x)(31 + -2x) = 0

Subproblem 1

Set the factor '(-16 + -1x)' equal to zero and attempt to solve: Simplifying -16 + -1x = 0 Solving -16 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + -1x = 0 + 16 Combine like terms: -16 + 16 = 0 0 + -1x = 0 + 16 -1x = 0 + 16 Combine like terms: 0 + 16 = 16 -1x = 16 Divide each side by '-1'. x = -16 Simplifying x = -16

Subproblem 2

Set the factor '(31 + -2x)' equal to zero and attempt to solve: Simplifying 31 + -2x = 0 Solving 31 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-31' to each side of the equation. 31 + -31 + -2x = 0 + -31 Combine like terms: 31 + -31 = 0 0 + -2x = 0 + -31 -2x = 0 + -31 Combine like terms: 0 + -31 = -31 -2x = -31 Divide each side by '-2'. x = 15.5 Simplifying x = 15.5

Solution

x = {-16, 15.5}

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