Question
Find the value of 1 unit.
  1. 2 u - 11 = 19
  2. 9 u - 25 = 4 u
  3. 3 = 2 u - 19
  4. 2 u = 6 u - 24
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. 2 u - 11 = 19
  2. 9 u - 25 = 4 u
  3. 3 = 2 u - 19
  4. 2 u = 6 u - 24