Question
Find the value of 1 unit.
  1. 9 u - 26 = 1 u - 10
  2. 4 u - 9 = 8 u - 21
  3. 5 - 1 u = 25 - 6 u
  4. 25 - 4 u = 7 - 1 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 - 26 = 1 u - 10
  2. 4 u - 9 = 8 u - 21
  3. 5 - 1 u = 25 - 6 u
  4. 25 - 4 u = 7 - 1 u