Question
Find the value of 1 unit.
  1. 10 u - 22 = 1 u - 4
  2. 3 u - 1 = 7 u - 13
  3. 5 - 2 u = 30 - 7 u
  4. 14 - 4 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. 10 u - 22 = 1 u - 4
  2. 3 u - 1 = 7 u - 13
  3. 5 - 2 u = 30 - 7 u
  4. 14 - 4 u = 2 - 2 u