169k^2-81m^2=0

Solution for 169k^2-81m^2=0 equation:

Simplifying
169k2 + -81m2 = 0

Solving
169k2 + -81m2 = 0

Solving for variable 'k'.

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

Add '81m2' to each side of the equation.
169k2 + -81m2 + 81m2 = 0 + 81m2

Combine like terms: -81m2 + 81m2 = 0
169k2 + 0 = 0 + 81m2
169k2 = 0 + 81m2
Remove the zero:
169k2 = 81m2

Divide each side by '169'.
k2 = 0.4792899408m2

Simplifying
k2 = 0.4792899408m2

Take the square root of each side:
k = {-0.692307692m, 0.692307692m}