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Simplifying
28 = 3n2
Solving
28 = 3n2
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-3n2' to each side of the equation.
28 + -3n2 = 3n2 + -3n2
Combine like terms: 3n2 + -3n2 = 0
28 + -3n2 = 0
Add '-28' to each side of the equation.
28 + -28 + -3n2 = 0 + -28
Combine like terms: 28 + -28 = 0
0 + -3n2 = 0 + -28
-3n2 = 0 + -28
Combine like terms: 0 + -28 = -28
-3n2 = -28
Divide each side by '-3'.
n2 = 9.333333333
Simplifying
n2 = 9.333333333
Take the square root of each side:
n = {-3.055050463, 3.055050463}
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