-4-8n^2=-143

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Solution for -4-8n^2=-143 equation:


Simplifying
-4 + -8n2 = -143

Solving
-4 + -8n2 = -143

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 + -8n2 = -143 + 4

Combine like terms: -4 + 4 = 0
0 + -8n2 = -143 + 4
-8n2 = -143 + 4

Combine like terms: -143 + 4 = -139
-8n2 = -139

Divide each side by '-8'.
n2 = 17.375

Simplifying
n2 = 17.375

Take the square root of each side:
n = {-4.168333, 4.168333}

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