Question
Find the value of 1 unit.
  1. 9 u - 13 = 1 u - 5
  2. 2 u - 5 = 8 u - 11
  3. 8 - 3 u = 23 - 6 u
  4. 36 - 6 u = 4 - 2 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. 9 u - 13 = 1 u - 5
  2. 2 u - 5 = 8 u - 11
  3. 8 - 3 u = 23 - 6 u
  4. 36 - 6 u = 4 - 2 u