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Simplifying
10n2 + 8 = 198
Reorder the terms:
8 + 10n2 = 198
Solving
8 + 10n2 = 198
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-8' to each side of the equation.
8 + -8 + 10n2 = 198 + -8
Combine like terms: 8 + -8 = 0
0 + 10n2 = 198 + -8
10n2 = 198 + -8
Combine like terms: 198 + -8 = 190
10n2 = 190
Divide each side by '10'.
n2 = 19
Simplifying
n2 = 19
Take the square root of each side:
n = {-4.358898944, 4.358898944}
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