যদি 22x - 6= 1/8x- 3 হয়, তাহলে x এর মান কত?

A 2

B 3

C 1

Solution

Correct Answer: Option B

22x - 6= 1/8x- 3
⇒ 22x - 6 = 1/(23)x - 3
⇒ 22x - 6 =1/23x - 9
⇒ 22x - 6 =2-(3x - 9)
⇒ 2x - 6 = -(3x - 9)
⇒ 2x - 6 = - 3x + 9 
⇒ 2x+ 3x = 9 +6 
⇒ 5x = 15 
⇒ x = 15/5 
⇒ x = 3

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