9x^2+3=12x

Solution for 9x^2+3=12x equation:

Simplifying
9x2 + 3 = 12x

Reorder the terms:
3 + 9x2 = 12x

Solving
3 + 9x2 = 12x

Solving for variable 'x'.

Reorder the terms:
3 + -12x + 9x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
3 + -12x + 9x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(1 + -4x + 3x2) = 0

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

Ignore the factor 3.
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 + -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 = {0.3333333333, 1}