Question
Find the value of 1 unit.
  1. 7 u - 11 = 1 u - 5
  2. 1 u - 2 = 6 u - 27
  3. 8 - 2 u = 16 - 10 u
  4. 8 - 3 u = 4 - 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 - 11 = 1 u - 5
  2. 1 u - 2 = 6 u - 27
  3. 8 - 2 u = 16 - 10 u
  4. 8 - 3 u = 4 - 1 u