225b^2-a^2=0

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

Simplifying
225b2 + -1a2 = 0

Reorder the terms:
-1a2 + 225b2 = 0

Solving
-1a2 + 225b2 = 0

Solving for variable 'a'.

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

Add '-225b2' to each side of the equation.
-1a2 + 225b2 + -225b2 = 0 + -225b2

Combine like terms: 225b2 + -225b2 = 0
-1a2 + 0 = 0 + -225b2
-1a2 = 0 + -225b2
Remove the zero:
-1a2 = -225b2

Divide each side by '-1'.
a2 = 225b2

Simplifying
a2 = 225b2

Take the square root of each side:
a = {-15b, 15b}