Question
Find the value of 1 unit.
  1. 9 u - 19 = 2 u - 5
  2. 5 u - 4 = 9 u - 12
  3. 5 - 1 u = 26 - 8 u
  4. 19 - 4 u = 7 - 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. 9 u - 19 = 2 u - 5
  2. 5 u - 4 = 9 u - 12
  3. 5 - 1 u = 26 - 8 u
  4. 19 - 4 u = 7 - 1 u