Question
Find the value of 1 unit.
  1. 1 u + 7 = 19 - 1 u
  2. 16 - 3 u = 1 u + 8
  3. 2 u - 6 = 21 - 1 u
  4. 38 - 4 u = 4 u - 10
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. 1 u + 7 = 19 - 1 u
  2. 16 - 3 u = 1 u + 8
  3. 2 u - 6 = 21 - 1 u
  4. 38 - 4 u = 4 u - 10