Question
Find the value of 1 unit.
  1. 1 u + 3 = 15 - 3 u
  2. 18 - 4 u = 1 u + 8
  3. 3 u - 2 = 18 - 2 u
  4. 60 - 4 u = 5 u - 3
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 + 3 = 15 - 3 u
  2. 18 - 4 u = 1 u + 8
  3. 3 u - 2 = 18 - 2 u
  4. 60 - 4 u = 5 u - 3