Question
Find the value of 1 unit.
  1. 5 u - 20 = 10
  2. 9 u - 24 = 3 u
  3. 7 = 8 u - 25
  4. 2 u = 4 u - 6
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 - 20 = 10
  2. 9 u - 24 = 3 u
  3. 7 = 8 u - 25
  4. 2 u = 4 u - 6