-64a^2+36=

Solution for -64a^2+36= equation:

Simplifying
-64a2 + 36 = 0

Reorder the terms:
36 + -64a2 = 0

Solving
36 + -64a2 = 0

Solving for variable 'a'.

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

Add '-36' to each side of the equation.
36 + -36 + -64a2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -64a2 = 0 + -36
-64a2 = 0 + -36

Combine like terms: 0 + -36 = -36
-64a2 = -36

Divide each side by '-64'.
a2 = 0.5625

Simplifying
a2 = 0.5625

Take the square root of each side:
a = {-0.75, 0.75}