Question
Find the value of 1 unit.
  1. 6 u + 5 = 1 u + 15
  2. 3 u + 22 = 8 u + 2
  3. 7 u - 19 = 3 u + 1
  4. 11 u - 28 = 4 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. 6 u + 5 = 1 u + 15
  2. 3 u + 22 = 8 u + 2
  3. 7 u - 19 = 3 u + 1
  4. 11 u - 28 = 4 u + 7