Question
Find the value of 1 unit.
  1. 2 u + 4 = 22 - 1 u
  2. 25 - 5 u = 2 u + 4
  3. 2 u - 8 = 16 - 1 u
  4. 35 - 2 u = 5 u - 7
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 + 4 = 22 - 1 u
  2. 25 - 5 u = 2 u + 4
  3. 2 u - 8 = 16 - 1 u
  4. 35 - 2 u = 5 u - 7