Question
Find the value of 1 unit.
  1. 7 u + 8 = 4 u + 17
  2. 2 u + 11 = 10 u + 3
  3. 6 u - 21 = 1 u + 9
  4. 8 u - 12 = 3 u + 8
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 + 8 = 4 u + 17
  2. 2 u + 11 = 10 u + 3
  3. 6 u - 21 = 1 u + 9
  4. 8 u - 12 = 3 u + 8