Question
Find the value of 1 unit.
  1. 10 u + 8 = 4 u + 20
  2. 2 u + 24 = 9 u + 3
  3. 7 u - 20 = 4 u + 10
  4. 11 u - 36 = 3 u + 4
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. 10 u + 8 = 4 u + 20
  2. 2 u + 24 = 9 u + 3
  3. 7 u - 20 = 4 u + 10
  4. 11 u - 36 = 3 u + 4