Question
Find the value of 1 unit.
  1. 6 u + 9 = 1 u + 14
  2. 5 u + 11 = 7 u + 3
  3. 8 u - 21 = 4 u + 3
  4. 9 u - 6 = 3 u + 6
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 + 9 = 1 u + 14
  2. 5 u + 11 = 7 u + 3
  3. 8 u - 21 = 4 u + 3
  4. 9 u - 6 = 3 u + 6