4x^2-6x-6=4

Solution for 4x^2-6x-6=4 equation:

Simplifying
4x2 + -6x + -6 = 4

Reorder the terms:
-6 + -6x + 4x2 = 4

Solving
-6 + -6x + 4x2 = 4

Solving for variable 'x'.

Reorder the terms:
-6 + -4 + -6x + 4x2 = 4 + -4

Combine like terms: -6 + -4 = -10
-10 + -6x + 4x2 = 4 + -4

Combine like terms: 4 + -4 = 0
-10 + -6x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-5 + -3x + 2x2) = 0

Factor a trinomial.
2((-1 + -1x)(5 + -2x)) = 0

Ignore the factor 2.
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 '(5 + -2x)' equal to zero and attempt to solve:

Simplifying
5 + -2x = 0

Solving
5 + -2x = 0

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 0 + -5
-2x = 0 + -5

Combine like terms: 0 + -5 = -5
-2x = -5

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5
Solution
x = {-1, 2.5}