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Simplifying 4n2 + -13 = -20 Reorder the terms: -13 + 4n2 = -20 Solving -13 + 4n2 = -20 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + 4n2 = -20 + 13 Combine like terms: -13 + 13 = 0 0 + 4n2 = -20 + 13 4n2 = -20 + 13 Combine like terms: -20 + 13 = -7 4n2 = -7 Divide each side by '4'. n2 = -1.75 Simplifying n2 = -1.75 Reorder the terms: 1.75 + n2 = -1.75 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 1.75 + n2 = 0.00 The solution to this equation could not be determined.
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