যদি (25)2x+3 = 53x+6 হয়, তবে x=কত?

A    0

B    1

C    -1

D    4

Solution

Correct Answer: Option A

(25)2x+3 = 53x+6

⇒ 54x+6 = 53x+6

⇒ 4x+6 = 3x+6

⇒ 4x - 3x = 6-6

⇒ x = 0

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