Question
Find the value of 1 unit.
  1. 2 u - 26 = 20
  2. 11 u - 21 = 4 u
  3. 6 = 3 u - 18
  4. 7 u = 10 u - 9
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 - 26 = 20
  2. 11 u - 21 = 4 u
  3. 6 = 3 u - 18
  4. 7 u = 10 u - 9