Question
Find the value of 1 unit.
  1. 9 u + 8 = 5 u + 20
  2. 1 u + 12 = 8 u + 5
  3. 7 u - 15 = 5 u + 1
  4. 13 u - 2 = 5 u + 6
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. 9 u + 8 = 5 u + 20
  2. 1 u + 12 = 8 u + 5
  3. 7 u - 15 = 5 u + 1
  4. 13 u - 2 = 5 u + 6