Question
Find the value of 1 unit.
  1. 8 u - 29 = 4 u - 5
  2. 4 u - 9 = 10 u - 15
  3. 5 - 5 u = 25 - 10 u
  4. 9 - 5 u = 3 - 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. 8 u - 29 = 4 u - 5
  2. 4 u - 9 = 10 u - 15
  3. 5 - 5 u = 25 - 10 u
  4. 9 - 5 u = 3 - 3 u