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Simplifying 16n2 + 121 = 21 Reorder the terms: 121 + 16n2 = 21 Solving 121 + 16n2 = 21 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-121' to each side of the equation. 121 + -121 + 16n2 = 21 + -121 Combine like terms: 121 + -121 = 0 0 + 16n2 = 21 + -121 16n2 = 21 + -121 Combine like terms: 21 + -121 = -100 16n2 = -100 Divide each side by '16'. n2 = -6.25 Simplifying n2 = -6.25 Reorder the terms: 6.25 + n2 = -6.25 + 6.25 Combine like terms: -6.25 + 6.25 = 0.00 6.25 + n2 = 0.00 The solution to this equation could not be determined.
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