Question
Find the value of 1 unit.
  1. 6 u - 30 = 3 u - 6
  2. 3 u - 5 = 7 u - 21
  3. 2 - 3 u = 14 - 7 u
  4. 19 - 6 u = 5 - 4 u
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. 6 u - 30 = 3 u - 6
  2. 3 u - 5 = 7 u - 21
  3. 2 - 3 u = 14 - 7 u
  4. 19 - 6 u = 5 - 4 u