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Simplifying 3x2(n2 + 3) = 20 + -2n2 Reorder the terms: 3x2(3 + n2) = 20 + -2n2 (3 * 3x2 + n2 * 3x2) = 20 + -2n2 Reorder the terms: (3n2x2 + 9x2) = 20 + -2n2 (3n2x2 + 9x2) = 20 + -2n2 Solving 3n2x2 + 9x2 = 20 + -2n2 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '2n2' to each side of the equation. 3n2x2 + 2n2 + 9x2 = 20 + -2n2 + 2n2 Reorder the terms: 2n2 + 3n2x2 + 9x2 = 20 + -2n2 + 2n2 Combine like terms: -2n2 + 2n2 = 0 2n2 + 3n2x2 + 9x2 = 20 + 0 2n2 + 3n2x2 + 9x2 = 20 Add '-9x2' to each side of the equation. 2n2 + 3n2x2 + 9x2 + -9x2 = 20 + -9x2 Combine like terms: 9x2 + -9x2 = 0 2n2 + 3n2x2 + 0 = 20 + -9x2 2n2 + 3n2x2 = 20 + -9x2 Reorder the terms: -20 + 2n2 + 3n2x2 + 9x2 = 20 + -9x2 + -20 + 9x2 Reorder the terms: -20 + 2n2 + 3n2x2 + 9x2 = 20 + -20 + -9x2 + 9x2 Combine like terms: 20 + -20 = 0 -20 + 2n2 + 3n2x2 + 9x2 = 0 + -9x2 + 9x2 -20 + 2n2 + 3n2x2 + 9x2 = -9x2 + 9x2 Combine like terms: -9x2 + 9x2 = 0 -20 + 2n2 + 3n2x2 + 9x2 = 0 The solution to this equation could not be determined.
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