36u^2-81v^2=0

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Solution for 36u^2-81v^2=0 equation: 


Simplifying
36u2 + -81v2 = 0

Solving
36u2 + -81v2 = 0

Solving for variable 'u'.

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

Add '81v2' to each side of the equation.
36u2 + -81v2 + 81v2 = 0 + 81v2

Combine like terms: -81v2 + 81v2 = 0
36u2 + 0 = 0 + 81v2
36u2 = 0 + 81v2
Remove the zero:
36u2 = 81v2

Divide each side by '36'.
u2 = 2.25v2

Simplifying
u2 = 2.25v2

Take the square root of each side:
u = {-1.5v, 1.5v}

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