What is the value of a in the following equation, 2a=7?

Algebra
Tutor: None Selected Time limit: 1 Day

A.14 B.5 C.3.5 D.-5.5

Apr 30th, 2015

answer is option C. 3.5


2a = 7

multiply by 1/2 on both sides

2a* 1/2  = 7*1/2

2 on the left side gets cancelled

a = 7/2

a = 3.5...........................

thus the value of a is 3.5 

ANSWER IS OPTION C. 3.5

hope you understood..please message if you have any doubts ..thank you


Apr 30th, 2015

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