Question
Find the value of 1 unit.
  1. 8 u - 18 = 4 u - 2
  2. 5 u - 6 = 8 u - 12
  3. 7 - 1 u = 23 - 9 u
  4. 18 - 6 u = 10 - 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. 5 u - 6 = 8 u - 12
  3. 7 - 1 u = 23 - 9 u
  4. 18 - 6 u = 10 - 2 u