9u^2-4v^2=

Solution for 9u^2-4v^2= equation:

Simplifying
9u2 + -4v2 = 0

Solving
9u2 + -4v2 = 0

Solving for variable 'u'.

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

Add '4v2' to each side of the equation.
9u2 + -4v2 + 4v2 = 0 + 4v2

Combine like terms: -4v2 + 4v2 = 0
9u2 + 0 = 0 + 4v2
9u2 = 0 + 4v2
Remove the zero:
9u2 = 4v2

Divide each side by '9'.
u2 = 0.4444444444v2

Simplifying
u2 = 0.4444444444v2

Take the square root of each side:
u = {-0.666666667v, 0.666666667v}