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1. x-2y=8, 3x-2y=4 সমীকরণ জোটে x এর মান কত?

  • A. -5
  • B. -5
  • C. -5
  • D. -5

Answer: Option B

Explanation:

 x - 2y = 8...... (1)

3x - 2y = 4......... (2)

(1) - (2) =  

- 2x = 4 

2x = - 4 

x = - 2 

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