18-72n^2=0

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Solution for 18-72n^2=0 equation: 


Simplifying
18 + -72n2 = 0

Solving
18 + -72n2 = 0

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + -72n2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -72n2 = 0 + -18
-72n2 = 0 + -18

Combine like terms: 0 + -18 = -18
-72n2 = -18

Divide each side by '-72'.
n2 = 0.25

Simplifying
n2 = 0.25

Take the square root of each side:
n = {-0.5, 0.5}

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