a^2=-32+12a

Solution for a^2=-32+12a equation:

Simplifying
a2 = -32 + 12a

Solving
a2 = -32 + 12a

Solving for variable 'a'.

Reorder the terms:
32 + -12a + a2 = -32 + 12a + 32 + -12a

Reorder the terms:
32 + -12a + a2 = -32 + 32 + 12a + -12a

Combine like terms: -32 + 32 = 0
32 + -12a + a2 = 0 + 12a + -12a
32 + -12a + a2 = 12a + -12a

Combine like terms: 12a + -12a = 0
32 + -12a + a2 = 0

Factor a trinomial.
(4 + -1a)(8 + -1a) = 0

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

Simplifying
4 + -1a = 0

Solving
4 + -1a = 0

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

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

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

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

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

Simplifying
a = 4
Subproblem 2
Set the factor '(8 + -1a)' equal to zero and attempt to solve:

Simplifying
8 + -1a = 0

Solving
8 + -1a = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1a = 0 + -8
-1a = 0 + -8

Combine like terms: 0 + -8 = -8
-1a = -8

Divide each side by '-1'.
a = 8

Simplifying
a = 8
Solution
a = {4, 8}