q^2+q-12=0

Solution for q^2+q-12=0 equation:

Simplifying
q2 + q + -12 = 0

Reorder the terms:
-12 + q + q2 = 0

Solving
-12 + q + q2 = 0

Solving for variable 'q'.

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

Subproblem 1
Set the factor '(-4 + -1q)' equal to zero and attempt to solve:

Simplifying
-4 + -1q = 0

Solving
-4 + -1q = 0

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

Add '4' to each side of the equation.
-4 + 4 + -1q = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1q = 0 + 4
-1q = 0 + 4

Combine like terms: 0 + 4 = 4
-1q = 4

Divide each side by '-1'.
q = -4

Simplifying
q = -4
Subproblem 2
Set the factor '(3 + -1q)' equal to zero and attempt to solve:

Simplifying
3 + -1q = 0

Solving
3 + -1q = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1q = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1q = 0 + -3
-1q = 0 + -3

Combine like terms: 0 + -3 = -3
-1q = -3

Divide each side by '-1'.
q = 3

Simplifying
q = 3
Solution
q = {-4, 3}