Question
Find the value of 1 unit.
  1. 3 u - 16 = 4 - 1 u
  2. 4 - 1 u = 3 u - 16
  3. 7 u - 1 = 19 - 3 u
  4. 19 - 3 u = 7 u - 1
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Find the value of 1 unit.
  1. 3 u - 16 = 4 - 1 u
  2. 4 - 1 u = 3 u - 16
  3. 7 u - 1 = 19 - 3 u
  4. 19 - 3 u = 7 u - 1