Question
Find the value of 1 unit.
  1. 3 u - 13 = 14
  2. 9 u - 30 = 4 u
  3. 6 = 2 u - 18
  4. 5 u = 9 u - 40
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 - 13 = 14
  2. 9 u - 30 = 4 u
  3. 6 = 2 u - 18
  4. 5 u = 9 u - 40