The value of ‘x’ in 3x – 4 = 7 is / » Mathematical Tools for Economics 1 solved MCQs / By admin Question: The value of ‘x’ in 3x – 4 = 7 is A. 1 B. 11/3 C. 3/11 D. 7/12 Answer» b. 11/3 Note: The above multiple-choice question is for all general and Competitive Exams in India.