7-n^2=11

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Solution for 7-n^2=11 equation:


Simplifying
7 + -1n2 = 11

Solving
7 + -1n2 = 11

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -1n2 = 11 + -7

Combine like terms: 7 + -7 = 0
0 + -1n2 = 11 + -7
-1n2 = 11 + -7

Combine like terms: 11 + -7 = 4
-1n2 = 4

Divide each side by '-1'.
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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