2x+35+2=x-12 হলে, x এর মান কত?

A 21
B 31
C 41
D 51

Correct Answer: 51

{(2x + 3)/5} + 2 = (x - 1)/2 = > (2x + 3 + 10)/5 = (x - 1)/2 = > 4x + 26 = 5x - 5 = > 4x - 5x = - 5 - 26 ∴ x = 31
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