Question
Find the value of 1 unit.
  1. 7 u - 19 = 4 u - 4
  2. 3 u - 10 = 6 u - 13
  3. 9 - 5 u = 18 - 8 u
  4. 23 - 7 u = 5 - 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 - 19 = 4 u - 4
  2. 3 u - 10 = 6 u - 13
  3. 9 - 5 u = 18 - 8 u
  4. 23 - 7 u = 5 - 4 u