Question
Find the value of 1 unit.
  1. 9 u - 18 = 5 u - 6
  2. 2 u - 6 = 8 u - 12
  3. 6 - 3 u = 27 - 10 u
  4. 15 - 8 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. 9 u - 18 = 5 u - 6
  2. 2 u - 6 = 8 u - 12
  3. 6 - 3 u = 27 - 10 u
  4. 15 - 8 u = 3 - 5 u