Question
Find the value of 1 unit.
  1. 9 u - 24 = 4 u - 4
  2. 3 u - 4 = 7 u - 12
  3. 10 - 4 u = 25 - 9 u
  4. 21 - 6 u = 9 - 2 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 - 4
  2. 3 u - 4 = 7 u - 12
  3. 10 - 4 u = 25 - 9 u
  4. 21 - 6 u = 9 - 2 u