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Simplifying
6n2 + -7 = 77
Reorder the terms:
-7 + 6n2 = 77
Solving
-7 + 6n2 = 77
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 + 6n2 = 77 + 7
Combine like terms: -7 + 7 = 0
0 + 6n2 = 77 + 7
6n2 = 77 + 7
Combine like terms: 77 + 7 = 84
6n2 = 84
Divide each side by '6'.
n2 = 14
Simplifying
n2 = 14
Take the square root of each side:
n = {-3.741657387, 3.741657387}
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