9x+1 = 3x-2 হলে x এর মান কত?

A 3

B 4

C -4

D 9

Solution

Correct Answer: Option C

9x+1 = 3x-2 
⇒32x+2 = 3x-2 
⇒ 2x+2 = x-2
⇒ x=-4

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