Question
Find the value of 1 unit.
  1. 3 u - 29 = 19
  2. 9 u - 28 = 2 u
  3. 2 = 3 u - 19
  4. 4 u = 9 u - 10
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 - 29 = 19
  2. 9 u - 28 = 2 u
  3. 2 = 3 u - 19
  4. 4 u = 9 u - 10