225a^2-36b^2=0

Solution for 225a^2-36b^2=0 equation:

Simplifying
225a2 + -36b2 = 0

Solving
225a2 + -36b2 = 0

Solving for variable 'a'.

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

Add '36b2' to each side of the equation.
225a2 + -36b2 + 36b2 = 0 + 36b2

Combine like terms: -36b2 + 36b2 = 0
225a2 + 0 = 0 + 36b2
225a2 = 0 + 36b2
Remove the zero:
225a2 = 36b2

Divide each side by '225'.
a2 = 0.16b2

Simplifying
a2 = 0.16b2

Take the square root of each side:
a = {-0.4b, 0.4b}