Question
Find the value of 1 unit.
  1. 7 u - 25 = 2 u - 5
  2. 3 u - 9 = 10 u - 16
  3. 5 - 3 u = 23 - 6 u
  4. 8 - 3 u = 2 - 1 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 = 2 u - 5
  2. 3 u - 9 = 10 u - 16
  3. 5 - 3 u = 23 - 6 u
  4. 8 - 3 u = 2 - 1 u