Question
Find the value of 1 unit.
  1. 7 u + 5 = 5 u + 19
  2. 1 u + 17 = 6 u + 2
  3. 8 u - 12 = 5 u + 9
  4. 11 u - 20 = 4 u + 8
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 + 5 = 5 u + 19
  2. 1 u + 17 = 6 u + 2
  3. 8 u - 12 = 5 u + 9
  4. 11 u - 20 = 4 u + 8