Question
Find the value of 1 unit.
  1. 8 u + 1 = 5 u + 22
  2. 5 u + 13 = 7 u + 7
  3. 8 u - 18 = 5 u + 9
  4. 5 u - 2 = 2 u + 4
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. 8 u + 1 = 5 u + 22
  2. 5 u + 13 = 7 u + 7
  3. 8 u - 18 = 5 u + 9
  4. 5 u - 2 = 2 u + 4