Question
Find the value of 1 unit.
  1. 6 u - 27 = 4 u - 5
  2. 5 u - 7 = 10 u - 12
  3. 7 - 5 u = 27 - 7 u
  4. 30 - 4 u = 9 - 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. 6 u - 27 = 4 u - 5
  2. 5 u - 7 = 10 u - 12
  3. 7 - 5 u = 27 - 7 u
  4. 30 - 4 u = 9 - 1 u