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