Question
Find the value of 1 unit.
  1. 6 u + 1 = 1 u + 16
  2. 2 u + 18 = 6 u + 6
  3. 9 u - 21 = 4 u + 4
  4. 10 u - 8 = 3 u + 6
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 + 1 = 1 u + 16
  2. 2 u + 18 = 6 u + 6
  3. 9 u - 21 = 4 u + 4
  4. 10 u - 8 = 3 u + 6