Question
Find the value of 1 unit.
  1. 4 u - 20 = 16
  2. 10 u - 24 = 2 u
  3. 1 = 5 u - 19
  4. 6 u = 10 u - 36
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. 4 u - 20 = 16
  2. 10 u - 24 = 2 u
  3. 1 = 5 u - 19
  4. 6 u = 10 u - 36