Question
Find the value of 1 unit.
  1. 9 u + 1 = 1 u + 25
  2. 4 u + 24 = 7 u + 3
  3. 6 u - 20 = 3 u + 10
  4. 9 u - 37 = 1 u + 3
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 + 1 = 1 u + 25
  2. 4 u + 24 = 7 u + 3
  3. 6 u - 20 = 3 u + 10
  4. 9 u - 37 = 1 u + 3