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যদি 7x = 3x + 24 হয়, তবে x সমান

A6
B4
C5
D2
Answer & Solution
Correct answer: A. 6
উভয় পক্ষ থেকে 3x বিয়োগ করলে পাওয়া যায় 4x = 24, সুতরাং x = 6।
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