Question
Find the value of 1 unit.
  1. 3 u - 11 = 13
  2. 8 u - 28 = 4 u
  3. 2 = 4 u - 18
  4. 2 u = 11 u - 54
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. 3 u - 11 = 13
  2. 8 u - 28 = 4 u
  3. 2 = 4 u - 18
  4. 2 u = 11 u - 54