X-1 = 3
----------
7 4


Sagot :

9514 1404 393

Answer:

  x = 25/4 = 6 1/4

Step-by-step explanation:

Perhaps you want to solve for x:

  (x -1)/7 = 3/4

  4(x -1) = 21 . . . . multiply by 4·7 = 28

  4x = 25 . . . . . . add 4

  x = 25/4 = 6 1/4 . . . . . divide by 4