Question
Find the value of 1 unit.
  1. 3 u - 19 = 5 - 5 u
  2. 5 - 5 u = 3 u - 19
  3. 7 u - 5 = 22 - 2 u
  4. 22 - 2 u = 7 u - 5
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 - 19 = 5 - 5 u
  2. 5 - 5 u = 3 u - 19
  3. 7 u - 5 = 22 - 2 u
  4. 22 - 2 u = 7 u - 5