x -6 = 7x -48 কে সমাধান করলে x এর মান হবে-

A    3

B    5

C    -6

D    7

Solution

Correct Answer: Option D

 

x - 6 = 7x - 48

=> 48 - 6 = 7x - x

=> 42 = 6x

=> 42/6 =x

=> 7 = x

 

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