Question
Find the value of 1 unit.
  1. 3 u + 4 = 18 - 4 u
  2. 23 - 1 u = 3 u + 7
  3. 3 u - 6 = 22 - 4 u
  4. 11 - 2 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. 3 u + 4 = 18 - 4 u
  2. 23 - 1 u = 3 u + 7
  3. 3 u - 6 = 22 - 4 u
  4. 11 - 2 u = 5 u - 3