9n^2-10=91

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Solution for 9n^2-10=91 equation:


Simplifying
9n2 + -10 = 91

Reorder the terms:
-10 + 9n2 = 91

Solving
-10 + 9n2 = 91

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 9n2 = 91 + 10

Combine like terms: -10 + 10 = 0
0 + 9n2 = 91 + 10
9n2 = 91 + 10

Combine like terms: 91 + 10 = 101
9n2 = 101

Divide each side by '9'.
n2 = 11.22222222

Simplifying
n2 = 11.22222222

Take the square root of each side:
n = {-3.34995854, 3.34995854}

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