9x^2-6=15x

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

Simplifying
9x2 + -6 = 15x

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

Solving
-6 + 9x2 = 15x

Solving for variable 'x'.

Reorder the terms:
-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((-1 + -3x)(2 + -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 '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 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 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2
Solution
x = {-0.3333333333, 2}