Question
Find the value of 1 unit.
  1. 7 u - 12 = 3 u - 4
  2. 5 u - 6 = 10 u - 11
  3. 3 - 3 u = 23 - 7 u
  4. 12 - 5 u = 8 - 3 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. 7 u - 12 = 3 u - 4
  2. 5 u - 6 = 10 u - 11
  3. 3 - 3 u = 23 - 7 u
  4. 12 - 5 u = 8 - 3 u