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Simplifying 18n2 + 9 = 6n2 Reorder the terms: 9 + 18n2 = 6n2 Solving 9 + 18n2 = 6n2 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-6n2' to each side of the equation. 9 + 18n2 + -6n2 = 6n2 + -6n2 Combine like terms: 18n2 + -6n2 = 12n2 9 + 12n2 = 6n2 + -6n2 Combine like terms: 6n2 + -6n2 = 0 9 + 12n2 = 0 Add '-9' to each side of the equation. 9 + -9 + 12n2 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 12n2 = 0 + -9 12n2 = 0 + -9 Combine like terms: 0 + -9 = -9 12n2 = -9 Divide each side by '12'. n2 = -0.75 Simplifying n2 = -0.75 Reorder the terms: 0.75 + n2 = -0.75 + 0.75 Combine like terms: -0.75 + 0.75 = 0.00 0.75 + n2 = 0.00 The solution to this equation could not be determined.
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