Question
Find the value of 1 unit.
  1. 4 u - 27 = 13
  2. 11 u - 28 = 4 u
  3. 5 = 4 u - 27
  4. 3 u = 7 u - 24
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 - 27 = 13
  2. 11 u - 28 = 4 u
  3. 5 = 4 u - 27
  4. 3 u = 7 u - 24