Question
Find the value of 1 unit.
  1. 1 u + 4 = 25 - 2 u
  2. 23 - 5 u = 1 u + 5
  3. 5 u - 2 = 22 - 3 u
  4. 37 - 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. 1 u + 4 = 25 - 2 u
  2. 23 - 5 u = 1 u + 5
  3. 5 u - 2 = 22 - 3 u
  4. 37 - 6 u = 3 u - 8