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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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