Question
Find the value of 1 unit.
  1. 7 u - 18 = 3 u - 2
  2. 4 u - 3 = 8 u - 27
  3. 5 - 1 u = 30 - 6 u
  4. 20 - 5 u = 4 - 1 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 - 18 = 3 u - 2
  2. 4 u - 3 = 8 u - 27
  3. 5 - 1 u = 30 - 6 u
  4. 20 - 5 u = 4 - 1 u