Question
Find the value of 1 unit.
  1. 10 u - 30 = 4 u - 6
  2. 4 u - 2 = 7 u - 11
  3. 4 - 4 u = 24 - 6 u
  4. 28 - 5 u = 10 - 2 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. 10 u - 30 = 4 u - 6
  2. 4 u - 2 = 7 u - 11
  3. 4 - 4 u = 24 - 6 u
  4. 28 - 5 u = 10 - 2 u