Question
Find the value of 1 unit.
  1. 3 u - 13 = 9 - 8 u
  2. 9 - 8 u = 3 u - 13
  3. 9 u - 8 = 22 - 1 u
  4. 22 - 1 u = 9 u - 8
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. 3 u - 13 = 9 - 8 u
  2. 9 - 8 u = 3 u - 13
  3. 9 u - 8 = 22 - 1 u
  4. 22 - 1 u = 9 u - 8