যদি (125)2x+3 = 53x+6 হয়, তবে x = কত?
Solution
Correct Answer: Option B
• (125)2x+3 = 53x+6
⇒ (53)2x+3 = 53x+6
⇒ 56x+9 = 53x+6
⇒ 6x+9 = 3x+6
⇒ 6x-3x = 6-9
⇒ 3x = -3
⇒ x = -1
⇒ (53)2x+3 = 53x+6
⇒ 56x+9 = 53x+6
⇒ 6x+9 = 3x+6
⇒ 6x-3x = 6-9
⇒ 3x = -3
⇒ x = -1
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