8n^2+5=-140

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Solution for 8n^2+5=-140 equation:


Simplifying
8n2 + 5 = -140

Reorder the terms:
5 + 8n2 = -140

Solving
5 + 8n2 = -140

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 8n2 = -140 + -5

Combine like terms: 5 + -5 = 0
0 + 8n2 = -140 + -5
8n2 = -140 + -5

Combine like terms: -140 + -5 = -145
8n2 = -145

Divide each side by '8'.
n2 = -18.125

Simplifying
n2 = -18.125

Reorder the terms:
18.125 + n2 = -18.125 + 18.125

Combine like terms: -18.125 + 18.125 = 0.000
18.125 + n2 = 0.000

The solution to this equation could not be determined.

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