Question
Find the value of 1 unit.
  1. 5 u - 22 = 18
  2. 12 u - 20 = 2 u
  3. 3 = 8 u - 21
  4. 6 u = 10 u - 16
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 - 22 = 18
  2. 12 u - 20 = 2 u
  3. 3 = 8 u - 21
  4. 6 u = 10 u - 16