Question
Find the value of 1 unit.
  1. 7 u + 6 = 3 u + 18
  2. 5 u + 20 = 8 u + 8
  3. 7 u - 20 = 5 u + 6
  4. 9 u - 38 = 1 u + 2
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 + 6 = 3 u + 18
  2. 5 u + 20 = 8 u + 8
  3. 7 u - 20 = 5 u + 6
  4. 9 u - 38 = 1 u + 2