Question
Find the value of 1 unit.
  1. 9 u - 24 = 4 u - 9
  2. 3 u - 5 = 7 u - 21
  3. 2 - 4 u = 24 - 6 u
  4. 20 - 5 u = 8 - 3 u
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. 9 u - 24 = 4 u - 9
  2. 3 u - 5 = 7 u - 21
  3. 2 - 4 u = 24 - 6 u
  4. 20 - 5 u = 8 - 3 u