Question
Find the value of 1 unit.
  1. 9 u + 9 = 5 u + 17
  2. 1 u + 16 = 7 u + 4
  3. 7 u - 25 = 5 u + 3
  4. 11 u - 20 = 5 u + 4
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 + 9 = 5 u + 17
  2. 1 u + 16 = 7 u + 4
  3. 7 u - 25 = 5 u + 3
  4. 11 u - 20 = 5 u + 4