Question
Find the value of 1 unit.
  1. 7 u + 4 = 5 u + 20
  2. 4 u + 24 = 8 u + 8
  3. 8 u - 16 = 5 u + 2
  4. 11 u - 11 = 3 u + 5
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. 7 u + 4 = 5 u + 20
  2. 4 u + 24 = 8 u + 8
  3. 8 u - 16 = 5 u + 2
  4. 11 u - 11 = 3 u + 5