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Simplifying
4n2 + -4 = 36
Reorder the terms:
-4 + 4n2 = 36
Solving
-4 + 4n2 = 36
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 4n2 = 36 + 4
Combine like terms: -4 + 4 = 0
0 + 4n2 = 36 + 4
4n2 = 36 + 4
Combine like terms: 36 + 4 = 40
4n2 = 40
Divide each side by '4'.
n2 = 10
Simplifying
n2 = 10
Take the square root of each side:
n = {-3.16227766, 3.16227766}
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