36x^2-12x+1=9

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Solution for 36x^2-12x+1=9 equation:


Simplifying
36x2 + -12x + 1 = 9

Reorder the terms:
1 + -12x + 36x2 = 9

Solving
1 + -12x + 36x2 = 9

Solving for variable 'x'.

Reorder the terms:
1 + -9 + -12x + 36x2 = 9 + -9

Combine like terms: 1 + -9 = -8
-8 + -12x + 36x2 = 9 + -9

Combine like terms: 9 + -9 = 0
-8 + -12x + 36x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-2 + -3x + 9x2) = 0

Factor a trinomial.
4((-1 + -3x)(2 + -3x)) = 0

Ignore the factor 4.

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 '(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

Solution

x = {-0.3333333333, 0.6666666667}

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