Question
Find the value of 1 unit.
  1. 6 u - 18 = 4 u - 6
  2. 1 u - 6 = 8 u - 20
  3. 5 - 5 u = 11 - 8 u
  4. 9 - 7 u = 3 - 5 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. 6 u - 18 = 4 u - 6
  2. 1 u - 6 = 8 u - 20
  3. 5 - 5 u = 11 - 8 u
  4. 9 - 7 u = 3 - 5 u