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Simplifying 20n + 18 = 28 + -90n Reorder the terms: 18 + 20n = 28 + -90n Solving 18 + 20n = 28 + -90n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '90n' to each side of the equation. 18 + 20n + 90n = 28 + -90n + 90n Combine like terms: 20n + 90n = 110n 18 + 110n = 28 + -90n + 90n Combine like terms: -90n + 90n = 0 18 + 110n = 28 + 0 18 + 110n = 28 Add '-18' to each side of the equation. 18 + -18 + 110n = 28 + -18 Combine like terms: 18 + -18 = 0 0 + 110n = 28 + -18 110n = 28 + -18 Combine like terms: 28 + -18 = 10 110n = 10 Divide each side by '110'. n = 0.09090909091 Simplifying n = 0.09090909091
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