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Simplifying 147 = 21n Solving 147 = 21n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-21n' to each side of the equation. 147 + -21n = 21n + -21n Combine like terms: 21n + -21n = 0 147 + -21n = 0 Add '-147' to each side of the equation. 147 + -147 + -21n = 0 + -147 Combine like terms: 147 + -147 = 0 0 + -21n = 0 + -147 -21n = 0 + -147 Combine like terms: 0 + -147 = -147 -21n = -147 Divide each side by '-21'. n = 7 Simplifying n = 7
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