Question
Find the value of 1 unit.
  1. 2 u - 25 = 11
  2. 12 u - 30 = 2 u
  3. 1 = 3 u - 26
  4. 5 u = 9 u - 40
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 = 11
  2. 12 u - 30 = 2 u
  3. 1 = 3 u - 26
  4. 5 u = 9 u - 40