Question
Find the value of 1 unit.
  1. 4 u + 5 = 23 - 5 u
  2. 21 - 5 u = 2 u + 7
  3. 1 u - 6 = 24 - 2 u
  4. 24 - 6 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. 4 u + 5 = 23 - 5 u
  2. 21 - 5 u = 2 u + 7
  3. 1 u - 6 = 24 - 2 u
  4. 24 - 6 u = 2 u - 8