1-9n^2=-124

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Solution for 1-9n^2=-124 equation:


Simplifying
1 + -9n2 = -124

Solving
1 + -9n2 = -124

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + -9n2 = -124 + -1

Combine like terms: 1 + -1 = 0
0 + -9n2 = -124 + -1
-9n2 = -124 + -1

Combine like terms: -124 + -1 = -125
-9n2 = -125

Divide each side by '-9'.
n2 = 13.88888889

Simplifying
n2 = 13.88888889

Take the square root of each side:
n = {-3.726779963, 3.726779963}

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