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Simplifying (6n2 + -4) + (-2n2 + 9) = 0 Reorder the terms: (-4 + 6n2) + (-2n2 + 9) = 0 Remove parenthesis around (-4 + 6n2) -4 + 6n2 + (-2n2 + 9) = 0 Reorder the terms: -4 + 6n2 + (9 + -2n2) = 0 Remove parenthesis around (9 + -2n2) -4 + 6n2 + 9 + -2n2 = 0 Reorder the terms: -4 + 9 + 6n2 + -2n2 = 0 Combine like terms: -4 + 9 = 5 5 + 6n2 + -2n2 = 0 Combine like terms: 6n2 + -2n2 = 4n2 5 + 4n2 = 0 Solving 5 + 4n2 = 0 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 + 4n2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4n2 = 0 + -5 4n2 = 0 + -5 Combine like terms: 0 + -5 = -5 4n2 = -5 Divide each side by '4'. n2 = -1.25 Simplifying n2 = -1.25 Reorder the terms: 1.25 + n2 = -1.25 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 1.25 + n2 = 0.00 The solution to this equation could not be determined.
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