Question
Find the value of 1 unit.
  1. 5 u - 24 = 16
  2. 9 u - 18 = 3 u
  3. 6 = 7 u - 15
  4. 4 u = 9 u - 25
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. 5 u - 24 = 16
  2. 9 u - 18 = 3 u
  3. 6 = 7 u - 15
  4. 4 u = 9 u - 25