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1. সমাধান করুনঃ x5 - 27 = 5x7 - 45

  • A. 0
  • B. 0
  • C. 0
  • D. 0

Answer: Option B

Explanation:

x/5−2/7=5x/7−4/5
7x - 10 = 25x - 28
25x - 7x = 28 - 10
18x = 18
সুতরাং x = 1

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