Question

4n+78n-3/4=942???PLEASE SHOW STEPS ON HOW YOU GOT IT!

Answer 1

4n+78n-3/4=942
     l
   82n - 3/4=942
           +3/4  +3/4(.75)
    82n=942.75
    divide 82 by both sides
     n = 11.49 or 11.5

Answer 2

4n+78n-3/4=942
=> 82n - 3/4 = 942 
=> 82n = 942 + 3/4 (make them into like fractions ..same denominators)
=> 82n = 3771/4
=> n = 3771/ 4 *82
=> n = 3771/ 328

Hope it helps !!!