Question
Find the value of 1 unit.
  1. 3 u - 23 = 10
  2. 9 u - 21 = 2 u
  3. 9 = 3 u - 24
  4. 2 u = 4 u - 8
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. 3 u - 23 = 10
  2. 9 u - 21 = 2 u
  3. 9 = 3 u - 24
  4. 2 u = 4 u - 8