Question
Find the value of 1 unit.
  1. 4 u - 23 = 13
  2. 8 u - 30 = 2 u
  3. 10 = 6 u - 26
  4. 4 u = 9 u - 50
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. 4 u - 23 = 13
  2. 8 u - 30 = 2 u
  3. 10 = 6 u - 26
  4. 4 u = 9 u - 50