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Simplifying 7n2 + -6 = -9 Reorder the terms: -6 + 7n2 = -9 Solving -6 + 7n2 = -9 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 + 7n2 = -9 + 6 Combine like terms: -6 + 6 = 0 0 + 7n2 = -9 + 6 7n2 = -9 + 6 Combine like terms: -9 + 6 = -3 7n2 = -3 Divide each side by '7'. n2 = -0.4285714286 Simplifying n2 = -0.4285714286 Reorder the terms: 0.4285714286 + n2 = -0.4285714286 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.4285714286 + n2 = 0.0000000000 The solution to this equation could not be determined.
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