Question
Find the value of 1 unit.
  1. 7 u - 25 = 5 u - 7
  2. 5 u - 4 = 8 u - 28
  3. 6 - 5 u = 21 - 10 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 - 25 = 5 u - 7
  2. 5 u - 4 = 8 u - 28
  3. 6 - 5 u = 21 - 10 u
  4. 10 - 6 u = 2 - 2 u