Question
Find the value of 1 unit.
  1. 7 u + 1 = 5 u + 11
  2. 4 u + 21 = 8 u + 1
  3. 8 u - 23 = 1 u + 5
  4. 9 u - 2 = 3 u + 10
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 + 1 = 5 u + 11
  2. 4 u + 21 = 8 u + 1
  3. 8 u - 23 = 1 u + 5
  4. 9 u - 2 = 3 u + 10