9a^2-25b^2=

Solution for 9a^2-25b^2= equation:

Simplifying
9a2 + -25b2 = 0

Solving
9a2 + -25b2 = 0

Solving for variable 'a'.

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

Add '25b2' to each side of the equation.
9a2 + -25b2 + 25b2 = 0 + 25b2

Combine like terms: -25b2 + 25b2 = 0
9a2 + 0 = 0 + 25b2
9a2 = 0 + 25b2
Remove the zero:
9a2 = 25b2

Divide each side by '9'.
a2 = 2.777777778b2

Simplifying
a2 = 2.777777778b2

Take the square root of each side:
a = {-1.666666667b, 1.666666667b}