Question
Find the value of 1 unit.
  1. 7 u - 11 = 5 u - 3
  2. 1 u - 4 = 7 u - 16
  3. 1 - 1 u = 28 - 10 u
  4. 21 - 6 u = 7 - 4 u
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. 7 u - 11 = 5 u - 3
  2. 1 u - 4 = 7 u - 16
  3. 1 - 1 u = 28 - 10 u
  4. 21 - 6 u = 7 - 4 u