12.27x = 22 . 9x+4 হলে x এর মান কত?

A ১৫

B ১৪

C ১৩

D

Solution

Correct Answer: Option D

12.27x = 22 . 9x+4
⇒ 12.33x = 22.9x.94
⇒ 33x/32x = 4×94/12 
⇒ 33x/32x = 38/3
⇒ 3x = 37
⇒ x = 7

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