Question
Find the value of 1 unit.
  1. 2 u + 1 = 22 - 1 u
  2. 22 - 2 u = 2 u + 2
  3. 1 u - 7 = 17 - 3 u
  4. 53 - 7 u = 2 u - 10
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. 2 u + 1 = 22 - 1 u
  2. 22 - 2 u = 2 u + 2
  3. 1 u - 7 = 17 - 3 u
  4. 53 - 7 u = 2 u - 10