Question
Find the value of 1 unit.
  1. 8 u - 18 = 4 u - 2
  2. 1 u - 8 = 7 u - 20
  3. 8 - 4 u = 18 - 9 u
  4. 14 - 5 u = 8 - 2 u
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. 8 u - 18 = 4 u - 2
  2. 1 u - 8 = 7 u - 20
  3. 8 - 4 u = 18 - 9 u
  4. 14 - 5 u = 8 - 2 u