Question
Find the value of 1 unit.
  1. 5 u - 12 = 18
  2. 9 u - 25 = 4 u
  3. 3 = 6 u - 15
  4. 5 u = 13 u - 32
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. 5 u - 12 = 18
  2. 9 u - 25 = 4 u
  3. 3 = 6 u - 15
  4. 5 u = 13 u - 32