Question
Find the value of 1 unit.
  1. 1 u + 2 = 22 - 1 u
  2. 22 - 5 u = 5 u + 2
  3. 4 u - 4 = 24 - 3 u
  4. 45 - 3 u = 5 u - 3
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 + 2 = 22 - 1 u
  2. 22 - 5 u = 5 u + 2
  3. 4 u - 4 = 24 - 3 u
  4. 45 - 3 u = 5 u - 3