Question
Find the value of 1 unit.
  1. 2 u + 6 = 15 - 1 u
  2. 24 - 2 u = 1 u + 3
  3. 2 u - 1 = 23 - 4 u
  4. 28 - 6 u = 4 u - 2
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 + 6 = 15 - 1 u
  2. 24 - 2 u = 1 u + 3
  3. 2 u - 1 = 23 - 4 u
  4. 28 - 6 u = 4 u - 2