If 2x – 1 + 2x + 1 = 80, then the value of x is

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Question:

If 2x – 1 + 2x + 1 = 80, then the value of x is

A.

8

B.

4

C.

20

D.

10

Answer» c. 20

Note: The above multiple-choice question is for all general and Competitive Exams in India.