8*x-14=3*x^2-3*x-18

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Solution for 8*x-14=3*x^2-3*x-18 equation:


Simplifying
8x + -14 = 3x2 + -3x + -18

Reorder the terms:
-14 + 8x = 3x2 + -3x + -18

Reorder the terms:
-14 + 8x = -18 + -3x + 3x2

Solving
-14 + 8x = -18 + -3x + 3x2

Solving for variable 'x'.

Reorder the terms:
-14 + 18 + 8x + 3x + -3x2 = -18 + -3x + 3x2 + 18 + 3x + -3x2

Combine like terms: -14 + 18 = 4
4 + 8x + 3x + -3x2 = -18 + -3x + 3x2 + 18 + 3x + -3x2

Combine like terms: 8x + 3x = 11x
4 + 11x + -3x2 = -18 + -3x + 3x2 + 18 + 3x + -3x2

Reorder the terms:
4 + 11x + -3x2 = -18 + 18 + -3x + 3x + 3x2 + -3x2

Combine like terms: -18 + 18 = 0
4 + 11x + -3x2 = 0 + -3x + 3x + 3x2 + -3x2
4 + 11x + -3x2 = -3x + 3x + 3x2 + -3x2

Combine like terms: -3x + 3x = 0
4 + 11x + -3x2 = 0 + 3x2 + -3x2
4 + 11x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
4 + 11x + -3x2 = 0

Factor a trinomial.
(4 + -1x)(1 + 3x) = 0

Subproblem 1

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Subproblem 2

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

Solution

x = {4, -0.3333333333}

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