9x^2=15x-6

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Solution for 9x^2=15x-6 equation:


Simplifying
9x2 = 15x + -6

Reorder the terms:
9x2 = -6 + 15x

Solving
9x2 = -6 + 15x

Solving for variable 'x'.

Reorder the terms:
6 + -15x + 9x2 = -6 + 15x + 6 + -15x

Reorder the terms:
6 + -15x + 9x2 = -6 + 6 + 15x + -15x

Combine like terms: -6 + 6 = 0
6 + -15x + 9x2 = 0 + 15x + -15x
6 + -15x + 9x2 = 15x + -15x

Combine like terms: 15x + -15x = 0
6 + -15x + 9x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(2 + -5x + 3x2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 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 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Subproblem 2

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

Solution

x = {0.6666666667, 1}

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