Question
Find the value of 1 unit.
  1. 5 u - 10 = 10
  2. 11 u - 16 = 3 u
  3. 5 = 9 u - 22
  4. 5 u = 14 u - 90
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 - 10 = 10
  2. 11 u - 16 = 3 u
  3. 5 = 9 u - 22
  4. 5 u = 14 u - 90