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Simplifying 21n2 + 8 + -4 = 0 Reorder the terms: 8 + -4 + 21n2 = 0 Combine like terms: 8 + -4 = 4 4 + 21n2 = 0 Solving 4 + 21n2 = 0 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 + 21n2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 21n2 = 0 + -4 21n2 = 0 + -4 Combine like terms: 0 + -4 = -4 21n2 = -4 Divide each side by '21'. n2 = -0.1904761905 Simplifying n2 = -0.1904761905 Reorder the terms: 0.1904761905 + n2 = -0.1904761905 + 0.1904761905 Combine like terms: -0.1904761905 + 0.1904761905 = 0.0000000000 0.1904761905 + n2 = 0.0000000000 The solution to this equation could not be determined.
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