Question
Find the value of 1 unit.
  1. 7 u - 23 = 7 - 8 u
  2. 7 - 8 u = 7 u - 23
  3. 3 u - 8 = 28 - 6 u
  4. 28 - 6 u = 3 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. 7 u - 23 = 7 - 8 u
  2. 7 - 8 u = 7 u - 23
  3. 3 u - 8 = 28 - 6 u
  4. 28 - 6 u = 3 u - 8