Question
Find the value of 1 unit.
  1. 9 u - 15 = 2 u - 1
  2. 1 u - 9 = 10 u - 27
  3. 6 - 5 u = 16 - 10 u
  4. 20 - 7 u = 8 - 5 u
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 - 15 = 2 u - 1
  2. 1 u - 9 = 10 u - 27
  3. 6 - 5 u = 16 - 10 u
  4. 20 - 7 u = 8 - 5 u