Question

(2a divided by 7) - (a-4)

Answer 1

a=28/5 or 5.6

Explanation:

2a/7=a-4

Multiple both sides of the equation by 7

2a=7a-28

Subtract 7a from both side

2a-7a=-28

Like Term

-5a=-26

Divide -5 from both side

a= 5.6