Question
Find the value of 1 unit.
  1. 2 u - 27 = 1 - 2 u
  2. 1 - 2 u = 2 u - 27
  3. 9 u - 2 = 24 - 4 u
  4. 24 - 4 u = 9 u - 2
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 - 27 = 1 - 2 u
  2. 1 - 2 u = 2 u - 27
  3. 9 u - 2 = 24 - 4 u
  4. 24 - 4 u = 9 u - 2