4-2n^2=-156

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Solution for 4-2n^2=-156 equation: 


Simplifying
4 + -2n2 = -156

Solving
4 + -2n2 = -156

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 + -2n2 = -156 + -4

Combine like terms: 4 + -4 = 0
0 + -2n2 = -156 + -4
-2n2 = -156 + -4

Combine like terms: -156 + -4 = -160
-2n2 = -160

Divide each side by '-2'.
n2 = 80

Simplifying
n2 = 80

Take the square root of each side:
n = {-8.94427191, 8.94427191}

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