9x*x-4x=2x-1

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Solution for 9x*x-4x=2x-1 equation: 


Simplifying
9x * x + -4x = 2x + -1

Multiply x * x
9x2 + -4x = 2x + -1

Reorder the terms:
-4x + 9x2 = 2x + -1

Reorder the terms:
-4x + 9x2 = -1 + 2x

Solving
-4x + 9x2 = -1 + 2x

Solving for variable 'x'.

Reorder the terms:
1 + -4x + -2x + 9x2 = -1 + 2x + 1 + -2x

Combine like terms: -4x + -2x = -6x
1 + -6x + 9x2 = -1 + 2x + 1 + -2x

Reorder the terms:
1 + -6x + 9x2 = -1 + 1 + 2x + -2x

Combine like terms: -1 + 1 = 0
1 + -6x + 9x2 = 0 + 2x + -2x
1 + -6x + 9x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
1 + -6x + 9x2 = 0

Factor a trinomial.
(1 + -3x)(1 + -3x) = 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 '(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 = {0.3333333333, 0.3333333333}

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