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Simplifying
-2n2 + 16 = 0
Reorder the terms:
16 + -2n2 = 0
Solving
16 + -2n2 = 0
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-16' to each side of the equation.
16 + -16 + -2n2 = 0 + -16
Combine like terms: 16 + -16 = 0
0 + -2n2 = 0 + -16
-2n2 = 0 + -16
Combine like terms: 0 + -16 = -16
-2n2 = -16
Divide each side by '-2'.
n2 = 8
Simplifying
n2 = 8
Take the square root of each side:
n = {-2.828427125, 2.828427125}
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