Question
Find the value of 1 unit.
  1. 4 u - 13 = 11
  2. 9 u - 25 = 4 u
  3. 8 = 8 u - 24
  4. 6 u = 9 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. 4 u - 13 = 11
  2. 9 u - 25 = 4 u
  3. 8 = 8 u - 24
  4. 6 u = 9 u - 6