Question
Find the value of 1 unit.
  1. 7 u - 14 = 2 u - 4
  2. 5 u - 3 = 9 u - 11
  3. 1 - 4 u = 21 - 9 u
  4. 10 - 6 u = 2 - 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. 7 u - 14 = 2 u - 4
  2. 5 u - 3 = 9 u - 11
  3. 1 - 4 u = 21 - 9 u
  4. 10 - 6 u = 2 - 2 u