Question
Find the value of 1 unit.
  1. 2 u + 1 = 25 - 1 u
  2. 16 - 5 u = 1 u + 4
  3. 1 u - 4 = 23 - 2 u
  4. 50 - 3 u = 4 u - 6
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. 2 u + 1 = 25 - 1 u
  2. 16 - 5 u = 1 u + 4
  3. 1 u - 4 = 23 - 2 u
  4. 50 - 3 u = 4 u - 6