Question
Find the value of 1 unit.
  1. 2 u - 11 = 13
  2. 12 u - 27 = 3 u
  3. 8 = 4 u - 16
  4. 7 u = 14 u - 42
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. 2 u - 11 = 13
  2. 12 u - 27 = 3 u
  3. 8 = 4 u - 16
  4. 7 u = 14 u - 42