Question
Find the value of 1 unit.
  1. 8 u - 28 = 4 - 8 u
  2. 4 - 8 u = 8 u - 28
  3. 2 u - 8 = 22 - 3 u
  4. 22 - 3 u = 2 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. 8 u - 28 = 4 - 8 u
  2. 4 - 8 u = 8 u - 28
  3. 2 u - 8 = 22 - 3 u
  4. 22 - 3 u = 2 u - 8