(11x+8)(3x-9)=0

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Solution for (11x+8)(3x-9)=0 equation: 


Simplifying
(11x + 8)(3x + -9) = 0

Reorder the terms:
(8 + 11x)(3x + -9) = 0

Reorder the terms:
(8 + 11x)(-9 + 3x) = 0

Multiply (8 + 11x) * (-9 + 3x)
(8(-9 + 3x) + 11x * (-9 + 3x)) = 0
((-9 * 8 + 3x * 8) + 11x * (-9 + 3x)) = 0
((-72 + 24x) + 11x * (-9 + 3x)) = 0
(-72 + 24x + (-9 * 11x + 3x * 11x)) = 0
(-72 + 24x + (-99x + 33x2)) = 0

Combine like terms: 24x + -99x = -75x
(-72 + -75x + 33x2) = 0

Solving
-72 + -75x + 33x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-24 + -25x + 11x2) = 0

Factor a trinomial.
3((-8 + -11x)(3 + -1x)) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-8 + -11x)' equal to zero and attempt to solve:

Simplifying
-8 + -11x = 0

Solving
-8 + -11x = 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 + -11x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -11x = 0 + 8
-11x = 0 + 8

Combine like terms: 0 + 8 = 8
-11x = 8

Divide each side by '-11'.
x = -0.7272727273

Simplifying
x = -0.7272727273

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 = {-0.7272727273, 3}

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