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Simplifying 4n2 + 6 = -78 Reorder the terms: 6 + 4n2 = -78 Solving 6 + 4n2 = -78 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 4n2 = -78 + -6 Combine like terms: 6 + -6 = 0 0 + 4n2 = -78 + -6 4n2 = -78 + -6 Combine like terms: -78 + -6 = -84 4n2 = -84 Divide each side by '4'. n2 = -21 Simplifying n2 = -21 Reorder the terms: 21 + n2 = -21 + 21 Combine like terms: -21 + 21 = 0 21 + n2 = 0 The solution to this equation could not be determined.
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