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9+n×29 + n \times 2

Full solution

Q. 9+n×29 + n \times 2
  1. Multiply nn by 22: First, we need to multiply nn by 22.\newlineSo, we do n×2n \times 2 which gives us 2n2n.
  2. Add 99 to 2n2n: Now, we add 99 to the product of nn and 22. So, we do 9+2n9 + 2n.