Question
Find the value of 1 unit.
  1. 1 u + 2 = 17 - 4 u
  2. 17 - 3 u = 1 u + 5
  3. 1 u - 7 = 21 - 1 u
  4. 80 - 6 u = 3 u - 1
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. 1 u + 2 = 17 - 4 u
  2. 17 - 3 u = 1 u + 5
  3. 1 u - 7 = 21 - 1 u
  4. 80 - 6 u = 3 u - 1