Question
Find the value of 1 unit.
  1. 7 u - 13 = 5 u - 7
  2. 3 u - 10 = 8 u - 30
  3. 5 - 3 u = 14 - 6 u
  4. 15 - 7 u = 9 - 5 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 - 13 = 5 u - 7
  2. 3 u - 10 = 8 u - 30
  3. 5 - 3 u = 14 - 6 u
  4. 15 - 7 u = 9 - 5 u