Question
Find the value of 1 unit.
  1. 7 u - 27 = 4 u - 6
  2. 4 u - 3 = 9 u - 23
  3. 2 - 5 u = 14 - 7 u
  4. 16 - 8 u = 4 - 4 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 - 27 = 4 u - 6
  2. 4 u - 3 = 9 u - 23
  3. 2 - 5 u = 14 - 7 u
  4. 16 - 8 u = 4 - 4 u