4-5n^2=-276

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Solution for 4-5n^2=-276 equation: 


Simplifying
4 + -5n2 = -276

Solving
4 + -5n2 = -276

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + -5n2 = -276 + -4

Combine like terms: 4 + -4 = 0
0 + -5n2 = -276 + -4
-5n2 = -276 + -4

Combine like terms: -276 + -4 = -280
-5n2 = -280

Divide each side by '-5'.
n2 = 56

Simplifying
n2 = 56

Take the square root of each side:
n = {-7.483314774, 7.483314774}

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