Question
Find the value of 1 unit.
  1. 4 u - 18 = 14
  2. 8 u - 25 = 3 u
  3. 9 = 7 u - 26
  4. 5 u = 14 u - 27
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 - 18 = 14
  2. 8 u - 25 = 3 u
  3. 9 = 7 u - 26
  4. 5 u = 14 u - 27