Question
Find the value of 1 unit.
  1. 3 u + 1 = 25 - 1 u
  2. 18 - 4 u = 1 u + 8
  3. 2 u - 5 = 16 - 5 u
  4. 53 - 4 u = 5 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. 3 u + 1 = 25 - 1 u
  2. 18 - 4 u = 1 u + 8
  3. 2 u - 5 = 16 - 5 u
  4. 53 - 4 u = 5 u - 1