x^2+11=9x+3

Solution for x^2+11=9x+3 equation:

Simplifying
x2 + 11 = 9x + 3

Reorder the terms:
11 + x2 = 9x + 3

Reorder the terms:
11 + x2 = 3 + 9x

Solving
11 + x2 = 3 + 9x

Solving for variable 'x'.

Reorder the terms:
11 + -3 + -9x + x2 = 3 + 9x + -3 + -9x

Combine like terms: 11 + -3 = 8
8 + -9x + x2 = 3 + 9x + -3 + -9x

Reorder the terms:
8 + -9x + x2 = 3 + -3 + 9x + -9x

Combine like terms: 3 + -3 = 0
8 + -9x + x2 = 0 + 9x + -9x
8 + -9x + x2 = 9x + -9x

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

Factor a trinomial.
(1 + -1x)(8 + -1x) = 0

Subproblem 1
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
Subproblem 2
Set the factor '(8 + -1x)' equal to zero and attempt to solve:

Simplifying
8 + -1x = 0

Solving
8 + -1x = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 0 + -8
-1x = 0 + -8

Combine like terms: 0 + -8 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8
Solution
x = {1, 8}