Question
Find the value of 1 unit.
  1. 8 u - 13 = 2 u - 1
  2. 5 u - 6 = 10 u - 21
  3. 5 - 1 u = 19 - 8 u
  4. 13 - 4 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. 8 u - 13 = 2 u - 1
  2. 5 u - 6 = 10 u - 21
  3. 5 - 1 u = 19 - 8 u
  4. 13 - 4 u = 9 - 2 u