Question
Find the value of 1 unit.
  1. 10 u - 11 = 5 u - 1
  2. 4 u - 2 = 9 u - 17
  3. 8 - 3 u = 11 - 6 u
  4. 31 - 5 u = 7 - 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. 10 u - 11 = 5 u - 1
  2. 4 u - 2 = 9 u - 17
  3. 8 - 3 u = 11 - 6 u
  4. 31 - 5 u = 7 - 2 u