Question
Find the value of 1 unit.
  1. 7 u - 27 = 1 u - 3
  2. 1 u - 4 = 8 u - 18
  3. 6 - 3 u = 12 - 6 u
  4. 18 - 5 u = 4 - 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 - 27 = 1 u - 3
  2. 1 u - 4 = 8 u - 18
  3. 6 - 3 u = 12 - 6 u
  4. 18 - 5 u = 4 - 3 u