Question
Find the value of 1 unit.
  1. 1 u + 5 = 25 - 3 u
  2. 21 - 5 u = 2 u + 7
  3. 3 u - 1 = 15 - 5 u
  4. 29 - 4 u = 2 u - 1
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 + 5 = 25 - 3 u
  2. 21 - 5 u = 2 u + 7
  3. 3 u - 1 = 15 - 5 u
  4. 29 - 4 u = 2 u - 1