Question
Find the value of 1 unit.
  1. 5 u - 29 = 11
  2. 9 u - 21 = 2 u
  3. 8 = 2 u - 22
  4. 3 u = 12 u - 18
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 - 29 = 11
  2. 9 u - 21 = 2 u
  3. 8 = 2 u - 22
  4. 3 u = 12 u - 18