Question
Find the value of 1 unit.
  1. 7 u - 25 = 4 u - 1
  2. 5 u - 2 = 9 u - 30
  3. 9 - 3 u = 27 - 6 u
  4. 22 - 9 u = 10 - 5 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. 7 u - 25 = 4 u - 1
  2. 5 u - 2 = 9 u - 30
  3. 9 - 3 u = 27 - 6 u
  4. 22 - 9 u = 10 - 5 u