Question
Find the value of 1 unit.
  1. 5 u + 5 = 17 - 1 u
  2. 17 - 1 u = 4 u + 2
  3. 5 u - 7 = 21 - 2 u
  4. 9 - 2 u = 5 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. 5 u + 5 = 17 - 1 u
  2. 17 - 1 u = 4 u + 2
  3. 5 u - 7 = 21 - 2 u
  4. 9 - 2 u = 5 u - 5