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Simplifying
-5n2 + -10 = -330
Reorder the terms:
-10 + -5n2 = -330
Solving
-10 + -5n2 = -330
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '10' to each side of the equation.
-10 + 10 + -5n2 = -330 + 10
Combine like terms: -10 + 10 = 0
0 + -5n2 = -330 + 10
-5n2 = -330 + 10
Combine like terms: -330 + 10 = -320
-5n2 = -320
Divide each side by '-5'.
n2 = 64
Simplifying
n2 = 64
Take the square root of each side:
n = {-8, 8}
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