Question
Find the value of 1 unit.
  1. 6 u + 7 = 4 u + 15
  2. 5 u + 17 = 7 u + 7
  3. 7 u - 25 = 3 u + 7
  4. 10 u - 7 = 2 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 = 4 u + 15
  2. 5 u + 17 = 7 u + 7
  3. 7 u - 25 = 3 u + 7
  4. 10 u - 7 = 2 u + 1