9a^2-t^2=0

Solution for 9a^2-t^2=0 equation:

Simplifying
9a2 + -1t2 = 0

Solving
9a2 + -1t2 = 0

Solving for variable 'a'.

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

Add 't2' to each side of the equation.
9a2 + -1t2 + t2 = 0 + t2

Combine like terms: -1t2 + t2 = 0
9a2 + 0 = 0 + t2
9a2 = 0 + t2
Remove the zero:
9a2 = t2

Divide each side by '9'.
a2 = 0.1111111111t2

Simplifying
a2 = 0.1111111111t2

Take the square root of each side:
a = {-0.333333333t, 0.333333333t}