Question
Find the value of 1 unit.
  1. 9 u + 2 = 1 u + 18
  2. 1 u + 12 = 6 u + 7
  3. 7 u - 22 = 2 u + 3
  4. 4 u - 3 = 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. 9 u + 2 = 1 u + 18
  2. 1 u + 12 = 6 u + 7
  3. 7 u - 22 = 2 u + 3
  4. 4 u - 3 = 1 u + 6