6a^2-3.6=0

Solution for 6a^2-3.6=0 equation:

Simplifying
6a2 + -3.6 = 0

Reorder the terms:
-3.6 + 6a2 = 0

Solving
-3.6 + 6a2 = 0

Solving for variable 'a'.

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

Add '3.6' to each side of the equation.
-3.6 + 3.6 + 6a2 = 0 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + 6a2 = 0 + 3.6
6a2 = 0 + 3.6

Combine like terms: 0 + 3.6 = 3.6
6a2 = 3.6

Divide each side by '6'.
a2 = 0.6

Simplifying
a2 = 0.6

Take the square root of each side:
a = {-0.774596669, 0.774596669}