Question
Find the value of 1 unit.
  1. 2 u - 14 = 20
  2. 12 u - 16 = 4 u
  3. 1 = 2 u - 27
  4. 3 u = 8 u - 45
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 - 14 = 20
  2. 12 u - 16 = 4 u
  3. 1 = 2 u - 27
  4. 3 u = 8 u - 45