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n-9=13

22. n−9=13 n-9=13

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Full solution

Q. 22. n−9=13 n-9=13
  1. Add 99 to isolate nn: Add 99 to both sides of the equation to isolate nn.n−9+9=13+9n - 9 + 9 = 13 + 9
  2. Simplify both sides: Simplify both sides of the equation. n=22n = 22

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