3x+2 = 81 এর সমাধান হবে-
Solution
Correct Answer: Option B
দেওয়া আছে,
3x+2 = 81
⇒ 3x+2 = 34
⇒ x+2 = 4
⇒ x = 2
3x+2 = 81
⇒ 3x+2 = 34
⇒ x+2 = 4
⇒ x = 2
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