Question
Find the value of 1 unit.
  1. 7 u + 5 = 5 u + 13
  2. 2 u + 28 = 9 u + 7
  3. 6 u - 11 = 4 u + 9
  4. 10 u - 5 = 2 u + 3
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. 7 u + 5 = 5 u + 13
  2. 2 u + 28 = 9 u + 7
  3. 6 u - 11 = 4 u + 9
  4. 10 u - 5 = 2 u + 3