9x^2-6x+1=9

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Solution for 9x^2-6x+1=9 equation:


Simplifying
9x2 + -6x + 1 = 9

Reorder the terms:
1 + -6x + 9x2 = 9

Solving
1 + -6x + 9x2 = 9

Solving for variable 'x'.

Reorder the terms:
1 + -9 + -6x + 9x2 = 9 + -9

Combine like terms: 1 + -9 = -8
-8 + -6x + 9x2 = 9 + -9

Combine like terms: 9 + -9 = 0
-8 + -6x + 9x2 = 0

Factor a trinomial.
(-2 + -3x)(4 + -3x) = 0

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 '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 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 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {-0.6666666667, 1.333333333}

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