Question
Find the value of 1 unit.
  1. 8 u + 7 = 4 u + 15
  2. 4 u + 17 = 10 u + 5
  3. 10 u - 18 = 4 u + 6
  4. 11 u - 30 = 4 u + 5
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. 8 u + 7 = 4 u + 15
  2. 4 u + 17 = 10 u + 5
  3. 10 u - 18 = 4 u + 6
  4. 11 u - 30 = 4 u + 5