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Simplifying 3 + 2n = 9n + 3 Reorder the terms: 3 + 2n = 3 + 9n Add '-3' to each side of the equation. 3 + -3 + 2n = 3 + -3 + 9n Combine like terms: 3 + -3 = 0 0 + 2n = 3 + -3 + 9n 2n = 3 + -3 + 9n Combine like terms: 3 + -3 = 0 2n = 0 + 9n 2n = 9n Solving 2n = 9n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-9n' to each side of the equation. 2n + -9n = 9n + -9n Combine like terms: 2n + -9n = -7n -7n = 9n + -9n Combine like terms: 9n + -9n = 0 -7n = 0 Divide each side by '-7'. n = 0 Simplifying n = 0
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