5n^2-18=0

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Solution for 5n^2-18=0 equation:


Simplifying
5n2 + -18 = 0

Reorder the terms:
-18 + 5n2 = 0

Solving
-18 + 5n2 = 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 + 5n2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 5n2 = 0 + 18
5n2 = 0 + 18

Combine like terms: 0 + 18 = 18
5n2 = 18

Divide each side by '5'.
n2 = 3.6

Simplifying
n2 = 3.6

Take the square root of each side:
n = {-1.897366596, 1.897366596}

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