Question
Find the value of 1 unit.
  1. 2 u - 29 = 15
  2. 9 u - 21 = 2 u
  3. 10 = 2 u - 26
  4. 4 u = 13 u - 36
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 - 29 = 15
  2. 9 u - 21 = 2 u
  3. 10 = 2 u - 26
  4. 4 u = 13 u - 36