Question
Find the value of 1 unit.
  1. 2 u + 4 = 16 - 1 u
  2. 17 - 1 u = 1 u + 5
  3. 4 u - 9 = 18 - 5 u
  4. 12 - 6 u = 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. 2 u + 4 = 16 - 1 u
  2. 17 - 1 u = 1 u + 5
  3. 4 u - 9 = 18 - 5 u
  4. 12 - 6 u = 4 u - 8