Question
Find the value of 1 unit.
  1. 2 u + 5 = 19 - 5 u
  2. 18 - 1 u = 3 u + 2
  3. 5 u - 1 = 19 - 5 u
  4. 42 - 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. 2 u + 5 = 19 - 5 u
  2. 18 - 1 u = 3 u + 2
  3. 5 u - 1 = 19 - 5 u
  4. 42 - 4 u = 5 u - 3