Question
Find the value of 1 unit.
  1. 3 u - 28 = 11
  2. 8 u - 18 = 2 u
  3. 7 = 10 u - 23
  4. 6 u = 13 u - 56
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 - 28 = 11
  2. 8 u - 18 = 2 u
  3. 7 = 10 u - 23
  4. 6 u = 13 u - 56