-10n^2=40

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Solution for -10n^2=40 equation: 


Simplifying
-10n2 = 40

Solving
-10n2 = 40

Solving for variable 'n'.

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

Divide each side by '-10'.
n2 = -4

Simplifying
n2 = -4

Reorder the terms:
4 + n2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + n2 = 0

The solution to this equation could not be determined.

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