0=8x^2+5x-108

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Solution for 0=8x^2+5x-108 equation:


Simplifying
0 = 8x2 + 5x + -108

Reorder the terms:
0 = -108 + 5x + 8x2

Solving
0 = -108 + 5x + 8x2

Solving for variable 'x'.

Combine like terms: 0 + 108 = 108
108 + -5x + -8x2 = -108 + 5x + 8x2 + 108 + -5x + -8x2

Reorder the terms:
108 + -5x + -8x2 = -108 + 108 + 5x + -5x + 8x2 + -8x2

Combine like terms: -108 + 108 = 0
108 + -5x + -8x2 = 0 + 5x + -5x + 8x2 + -8x2
108 + -5x + -8x2 = 5x + -5x + 8x2 + -8x2

Combine like terms: 5x + -5x = 0
108 + -5x + -8x2 = 0 + 8x2 + -8x2
108 + -5x + -8x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
108 + -5x + -8x2 = 0

Factor a trinomial.
(27 + -8x)(4 + x) = 0

Subproblem 1

Set the factor '(27 + -8x)' equal to zero and attempt to solve: Simplifying 27 + -8x = 0 Solving 27 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + -8x = 0 + -27 Combine like terms: 27 + -27 = 0 0 + -8x = 0 + -27 -8x = 0 + -27 Combine like terms: 0 + -27 = -27 -8x = -27 Divide each side by '-8'. x = 3.375 Simplifying x = 3.375

Subproblem 2

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

Solution

x = {3.375, -4}

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