9x^2=28x-3

Solution for 9x^2=28x-3 equation:

Simplifying
9x2 = 28x + -3

Reorder the terms:
9x2 = -3 + 28x

Solving
9x2 = -3 + 28x

Solving for variable 'x'.

Reorder the terms:
3 + -28x + 9x2 = -3 + 28x + 3 + -28x

Reorder the terms:
3 + -28x + 9x2 = -3 + 3 + 28x + -28x

Combine like terms: -3 + 3 = 0
3 + -28x + 9x2 = 0 + 28x + -28x
3 + -28x + 9x2 = 28x + -28x

Combine like terms: 28x + -28x = 0
3 + -28x + 9x2 = 0

Factor a trinomial.
(1 + -9x)(3 + -1x) = 0

Subproblem 1
Set the factor '(1 + -9x)' equal to zero and attempt to solve:

Simplifying
1 + -9x = 0

Solving
1 + -9x = 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 + -9x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -9x = 0 + -1
-9x = 0 + -1

Combine like terms: 0 + -1 = -1
-9x = -1

Divide each side by '-9'.
x = 0.1111111111

Simplifying
x = 0.1111111111
Subproblem 2
Set the factor '(3 + -1x)' equal to zero and attempt to solve:

Simplifying
3 + -1x = 0

Solving
3 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Solution
x = {0.1111111111, 3}