Question
Find the value of 1 unit.
  1. 2 u - 22 = 5 - 7 u
  2. 5 - 7 u = 2 u - 22
  3. 2 u - 7 = 23 - 4 u
  4. 23 - 4 u = 2 u - 7
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 - 22 = 5 - 7 u
  2. 5 - 7 u = 2 u - 22
  3. 2 u - 7 = 23 - 4 u
  4. 23 - 4 u = 2 u - 7