Question
Find the value of 1 unit.
  1. 1 u + 5 = 23 - 1 u
  2. 15 - 3 u = 1 u + 3
  3. 3 u - 4 = 24 - 1 u
  4. 5 - 4 u = 2 u - 7
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 = 23 - 1 u
  2. 15 - 3 u = 1 u + 3
  3. 3 u - 4 = 24 - 1 u
  4. 5 - 4 u = 2 u - 7