Question
Find the value of 1 unit.
  1. 2 u - 25 = 13
  2. 9 u - 24 = 3 u
  3. 6 = 2 u - 22
  4. 5 u = 13 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 - 25 = 13
  2. 9 u - 24 = 3 u
  3. 6 = 2 u - 22
  4. 5 u = 13 u - 24