Question
Find the value of 1 unit.
  1. 7 u - 30 = 4 u - 6
  2. 1 u - 4 = 10 u - 22
  3. 2 - 1 u = 26 - 9 u
  4. 23 - 7 u = 7 - 3 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. 7 u - 30 = 4 u - 6
  2. 1 u - 4 = 10 u - 22
  3. 2 - 1 u = 26 - 9 u
  4. 23 - 7 u = 7 - 3 u