Question
Find the value of 1 unit.
  1. 10 u + 1 = 4 u + 19
  2. 3 u + 12 = 7 u + 4
  3. 6 u - 24 = 2 u + 4
  4. 9 u - 23 = 3 u + 7
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 + 1 = 4 u + 19
  2. 3 u + 12 = 7 u + 4
  3. 6 u - 24 = 2 u + 4
  4. 9 u - 23 = 3 u + 7