Question
Find the value of 1 unit.
  1. 7 u - 23 = 1 u - 5
  2. 4 u - 1 = 7 u - 28
  3. 6 - 3 u = 20 - 10 u
  4. 14 - 6 u = 2 - 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. 7 u - 23 = 1 u - 5
  2. 4 u - 1 = 7 u - 28
  3. 6 - 3 u = 20 - 10 u
  4. 14 - 6 u = 2 - 2 u