Question
Find the value of 1 unit.
  1. 6 u - 25 = 1 u - 10
  2. 4 u - 8 = 7 u - 11
  3. 2 - 2 u = 17 - 7 u
  4. 18 - 6 u = 6 - 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. 6 u - 25 = 1 u - 10
  2. 4 u - 8 = 7 u - 11
  3. 2 - 2 u = 17 - 7 u
  4. 18 - 6 u = 6 - 2 u