4x^2-8x=12

Solution for 4x^2-8x=12 equation:

Simplifying
4x2 + -8x = 12

Reorder the terms:
-8x + 4x2 = 12

Solving
-8x + 4x2 = 12

Solving for variable 'x'.

Reorder the terms:
-12 + -8x + 4x2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + -8x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-3 + -2x + x2) = 0

Factor a trinomial.
4((-1 + -1x)(3 + -1x)) = 0

Ignore the factor 4.
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 '(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 = {-1, 3}