Question
Find the value of 1 unit.
  1. 7 u - 12 = 3 u - 4
  2. 4 u - 1 = 7 u - 19
  3. 8 - 4 u = 28 - 8 u
  4. 17 - 6 u = 9 - 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. 7 u - 12 = 3 u - 4
  2. 4 u - 1 = 7 u - 19
  3. 8 - 4 u = 28 - 8 u
  4. 17 - 6 u = 9 - 2 u