=4a*3a

Solution for =4a*3a equation:

Simplifying
0 = 4a * 3a

Reorder the terms for easier multiplication:
0 = 4 * 3a * a

Multiply 4 * 3
0 = 12a * a

Multiply a * a
0 = 12a2

Solving
0 = 12a2

Solving for variable 'a'.

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

Add '-12a2' to each side of the equation.
0 + -12a2 = 12a2 + -12a2
Remove the zero:
-12a2 = 12a2 + -12a2

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

Divide each side by '-12'.
a2 = 0

Simplifying
a2 = 0

Take the square root of each side:
a = {0}