Question
Find the value of 1 unit.
  1. 7 u + 8 = 5 u + 16
  2. 1 u + 20 = 10 u + 2
  3. 6 u - 12 = 2 u + 4
  4. 7 u - 4 = 1 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 = 5 u + 16
  2. 1 u + 20 = 10 u + 2
  3. 6 u - 12 = 2 u + 4
  4. 7 u - 4 = 1 u + 8