Question
Find the value of 1 unit.
  1. 10 u + 6 = 1 u + 15
  2. 1 u + 11 = 9 u + 3
  3. 7 u - 22 = 4 u + 5
  4. 9 u - 2 = 1 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. 10 u + 6 = 1 u + 15
  2. 1 u + 11 = 9 u + 3
  3. 7 u - 22 = 4 u + 5
  4. 9 u - 2 = 1 u + 6