3(2a+1)4a=

Solution for 3(2a+1)4a= equation:

Simplifying
3(2a + 1) * 4a = 0

Reorder the terms:
3(1 + 2a) * 4a = 0

Reorder the terms for easier multiplication:
3 * 4a(1 + 2a) = 0

Multiply 3 * 4
12a(1 + 2a) = 0
(1 * 12a + 2a * 12a) = 0
(12a + 24a2) = 0

Solving
12a + 24a2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '12a'.
12a(1 + 2a) = 0

Ignore the factor 12.
Subproblem 1
Set the factor 'a' equal to zero and attempt to solve:

Simplifying
a = 0

Solving
a = 0

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

Simplifying
a = 0
Subproblem 2
Set the factor '(1 + 2a)' equal to zero and attempt to solve:

Simplifying
1 + 2a = 0

Solving
1 + 2a = 0

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

Add '-1' to each side of the equation.
1 + -1 + 2a = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2a = 0 + -1
2a = 0 + -1

Combine like terms: 0 + -1 = -1
2a = -1

Divide each side by '2'.
a = -0.5

Simplifying
a = -0.5
Solution
a = {0, -0.5}