4x + 1 = 32 হলে x এর মান কত?

A 2/3

B 3/2

C 1/2

D 1/3

Solution

Correct Answer: Option B

 4x + 1 = 32
বা, (22)x + 1 =25
বা, 22x + 2 = 25
বা, 2x + 2 = 5
বা, 2x = 5 - 2
বা, 2x = 3
বা, x = 3/2

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