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Simplifying
12n2 + 48 = 80
Reorder the terms:
48 + 12n2 = 80
Solving
48 + 12n2 = 80
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-48' to each side of the equation.
48 + -48 + 12n2 = 80 + -48
Combine like terms: 48 + -48 = 0
0 + 12n2 = 80 + -48
12n2 = 80 + -48
Combine like terms: 80 + -48 = 32
12n2 = 32
Divide each side by '12'.
n2 = 2.666666667
Simplifying
n2 = 2.666666667
Take the square root of each side:
n = {-1.632993162, 1.632993162}
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