Question
Find the value of 1 unit.
  1. 6 u + 7 = 2 u + 19
  2. 5 u + 11 = 10 u + 6
  3. 9 u - 13 = 4 u + 7
  4. 7 u - 15 = 3 u + 1
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 = 2 u + 19
  2. 5 u + 11 = 10 u + 6
  3. 9 u - 13 = 4 u + 7
  4. 7 u - 15 = 3 u + 1