0=3x^2+23x-8

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Solution for 0=3x^2+23x-8 equation:


Simplifying
0 = 3x2 + 23x + -8

Reorder the terms:
0 = -8 + 23x + 3x2

Solving
0 = -8 + 23x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + 8 = 8
8 + -23x + -3x2 = -8 + 23x + 3x2 + 8 + -23x + -3x2

Reorder the terms:
8 + -23x + -3x2 = -8 + 8 + 23x + -23x + 3x2 + -3x2

Combine like terms: -8 + 8 = 0
8 + -23x + -3x2 = 0 + 23x + -23x + 3x2 + -3x2
8 + -23x + -3x2 = 23x + -23x + 3x2 + -3x2

Combine like terms: 23x + -23x = 0
8 + -23x + -3x2 = 0 + 3x2 + -3x2
8 + -23x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
8 + -23x + -3x2 = 0

Factor a trinomial.
(1 + -3x)(8 + x) = 0

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Solution

x = {0.3333333333, -8}

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