Question
Find the value of 1 unit.
  1. 2 u - 17 = 19
  2. 11 u - 16 = 3 u
  3. 9 = 2 u - 17
  4. 5 u = 11 u - 24
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. 2 u - 17 = 19
  2. 11 u - 16 = 3 u
  3. 9 = 2 u - 17
  4. 5 u = 11 u - 24