Question
Find the value of 1 unit.
  1. 2 u + 5 = 23 - 1 u
  2. 18 - 1 u = 4 u + 8
  3. 1 u - 7 = 23 - 1 u
  4. 77 - 6 u = 4 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 = 23 - 1 u
  2. 18 - 1 u = 4 u + 8
  3. 1 u - 7 = 23 - 1 u
  4. 77 - 6 u = 4 u - 3