Question
Find the value of 1 unit.
  1. 3 u + 7 = 22 - 2 u
  2. 25 - 4 u = 5 u + 7
  3. 3 u - 5 = 25 - 2 u
  4. 66 - 7 u = 3 u - 4
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 + 7 = 22 - 2 u
  2. 25 - 4 u = 5 u + 7
  3. 3 u - 5 = 25 - 2 u
  4. 66 - 7 u = 3 u - 4