Question
Find the value of 1 unit.
  1. 6 u - 27 = 4 u - 7
  2. 3 u - 2 = 6 u - 11
  3. 7 - 3 u = 12 - 8 u
  4. 28 - 9 u = 8 - 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 - 27 = 4 u - 7
  2. 3 u - 2 = 6 u - 11
  3. 7 - 3 u = 12 - 8 u
  4. 28 - 9 u = 8 - 5 u