25m^2-81n^2=

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Solution for 25m^2-81n^2= equation: 


Simplifying
25m2 + -81n2 = 0

Solving
25m2 + -81n2 = 0

Solving for variable 'm'.

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

Add '81n2' to each side of the equation.
25m2 + -81n2 + 81n2 = 0 + 81n2

Combine like terms: -81n2 + 81n2 = 0
25m2 + 0 = 0 + 81n2
25m2 = 0 + 81n2
Remove the zero:
25m2 = 81n2

Divide each side by '25'.
m2 = 3.24n2

Simplifying
m2 = 3.24n2

Take the square root of each side:
m = {-1.8n, 1.8n}

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