Question
Find the value of 1 unit.
  1. 9 u + 10 = 4 u + 15
  2. 1 u + 12 = 10 u + 3
  3. 9 u - 17 = 3 u + 1
  4. 11 u - 3 = 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. 9 u + 10 = 4 u + 15
  2. 1 u + 12 = 10 u + 3
  3. 9 u - 17 = 3 u + 1
  4. 11 u - 3 = 3 u + 5