3x^2+5x-14=8

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Solution for 3x^2+5x-14=8 equation:


Simplifying
3x2 + 5x + -14 = 8

Reorder the terms:
-14 + 5x + 3x2 = 8

Solving
-14 + 5x + 3x2 = 8

Solving for variable 'x'.

Reorder the terms:
-14 + -8 + 5x + 3x2 = 8 + -8

Combine like terms: -14 + -8 = -22
-22 + 5x + 3x2 = 8 + -8

Combine like terms: 8 + -8 = 0
-22 + 5x + 3x2 = 0

Factor a trinomial.
(-11 + -3x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-11 + -3x)' equal to zero and attempt to solve: Simplifying -11 + -3x = 0 Solving -11 + -3x = 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 + -3x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -3x = 0 + 11 -3x = 0 + 11 Combine like terms: 0 + 11 = 11 -3x = 11 Divide each side by '-3'. x = -3.666666667 Simplifying x = -3.666666667

Subproblem 2

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

Solution

x = {-3.666666667, 2}

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