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Simplifying 7n2 + -5 = -77 Reorder the terms: -5 + 7n2 = -77 Solving -5 + 7n2 = -77 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 7n2 = -77 + 5 Combine like terms: -5 + 5 = 0 0 + 7n2 = -77 + 5 7n2 = -77 + 5 Combine like terms: -77 + 5 = -72 7n2 = -72 Divide each side by '7'. n2 = -10.28571429 Simplifying n2 = -10.28571429 Reorder the terms: 10.28571429 + n2 = -10.28571429 + 10.28571429 Combine like terms: -10.28571429 + 10.28571429 = 0.00000000 10.28571429 + n2 = 0.00000000 The solution to this equation could not be determined.
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