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Simplifying -5n2 + -12 = 3 Reorder the terms: -12 + -5n2 = 3 Solving -12 + -5n2 = 3 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -5n2 = 3 + 12 Combine like terms: -12 + 12 = 0 0 + -5n2 = 3 + 12 -5n2 = 3 + 12 Combine like terms: 3 + 12 = 15 -5n2 = 15 Divide each side by '-5'. n2 = -3 Simplifying n2 = -3 Reorder the terms: 3 + n2 = -3 + 3 Combine like terms: -3 + 3 = 0 3 + n2 = 0 The solution to this equation could not be determined.
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