Question
Find the value of 1 unit.
  1. 9 u - 25 = 8 - 2 u
  2. 8 - 2 u = 9 u - 25
  3. 2 u - 2 = 28 - 1 u
  4. 28 - 1 u = 2 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. 9 u - 25 = 8 - 2 u
  2. 8 - 2 u = 9 u - 25
  3. 2 u - 2 = 28 - 1 u
  4. 28 - 1 u = 2 u - 2