Question
Find the value of 1 unit.
  1. 10 u + 2 = 5 u + 22
  2. 5 u + 19 = 7 u + 1
  3. 9 u - 11 = 2 u + 3
  4. 9 u - 15 = 1 u + 1
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. 10 u + 2 = 5 u + 22
  2. 5 u + 19 = 7 u + 1
  3. 9 u - 11 = 2 u + 3
  4. 9 u - 15 = 1 u + 1