2x=3y+5 হলে 4x-6y= কত?

A 12

B 10

C 15

D 20

Solution

Correct Answer: Option B

2x= 3y+5
⟹2x-3y=5
⟹4x-6y=10 [2 দ্বারা উভয় পক্ষকে গুণ করে]

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