15x^2-14x+11=8

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Solution for 15x^2-14x+11=8 equation:


Simplifying
15x2 + -14x + 11 = 8

Reorder the terms:
11 + -14x + 15x2 = 8

Solving
11 + -14x + 15x2 = 8

Solving for variable 'x'.

Reorder the terms:
11 + -8 + -14x + 15x2 = 8 + -8

Combine like terms: 11 + -8 = 3
3 + -14x + 15x2 = 8 + -8

Combine like terms: 8 + -8 = 0
3 + -14x + 15x2 = 0

Factor a trinomial.
(1 + -3x)(3 + -5x) = 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 '(3 + -5x)' equal to zero and attempt to solve: Simplifying 3 + -5x = 0 Solving 3 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5x = 0 + -3 -5x = 0 + -3 Combine like terms: 0 + -3 = -3 -5x = -3 Divide each side by '-5'. x = 0.6 Simplifying x = 0.6

Solution

x = {0.3333333333, 0.6}

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