Question
Find the value of 1 unit.
  1. 8 u - 19 = 5 u - 4
  2. 2 u - 5 = 7 u - 25
  3. 2 - 4 u = 28 - 6 u
  4. 18 - 8 u = 2 - 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. 8 u - 19 = 5 u - 4
  2. 2 u - 5 = 7 u - 25
  3. 2 - 4 u = 28 - 6 u
  4. 18 - 8 u = 2 - 4 u