alleryजर 5x - 7 = 18 असेल, तर x शोधा.
A6
B5
C3
D4
Answer & Solution
Correct answer: B. 5
7 मिळवल्यास 5x = 25 मिळते, आणि 5 ने भागल्यास x = 5 मिळते.
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