Question
Find the value of 1 unit.
  1. 7 u - 23 = 4 u - 5
  2. 2 u - 1 = 8 u - 13
  3. 8 - 4 u = 14 - 10 u
  4. 10 - 4 u = 4 - 1 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 - 23 = 4 u - 5
  2. 2 u - 1 = 8 u - 13
  3. 8 - 4 u = 14 - 10 u
  4. 10 - 4 u = 4 - 1 u