x^2+9x-11=8x-5

Solution for x^2+9x-11=8x-5 equation:

Simplifying
x2 + 9x + -11 = 8x + -5

Reorder the terms:
-11 + 9x + x2 = 8x + -5

Reorder the terms:
-11 + 9x + x2 = -5 + 8x

Solving
-11 + 9x + x2 = -5 + 8x

Solving for variable 'x'.

Reorder the terms:
-11 + 5 + 9x + -8x + x2 = -5 + 8x + 5 + -8x

Combine like terms: -11 + 5 = -6
-6 + 9x + -8x + x2 = -5 + 8x + 5 + -8x

Combine like terms: 9x + -8x = 1x
-6 + 1x + x2 = -5 + 8x + 5 + -8x

Reorder the terms:
-6 + 1x + x2 = -5 + 5 + 8x + -8x

Combine like terms: -5 + 5 = 0
-6 + 1x + x2 = 0 + 8x + -8x
-6 + 1x + x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-6 + 1x + x2 = 0

Factor a trinomial.
(-3 + -1x)(2 + -1x) = 0

Subproblem 1
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
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 = {-3, 2}