alleryજો 5x - 7 = 18 હોય, તો x શોધો.
A6
B5
C3
D4
Answer & Solution
Correct answer: B. 5
7 ઉમેરતાં 5x = 25 મળે છે, અને 5 વડે ભાગતાં x = 5 મળે છે.
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