Question
Find the value of 1 unit.
  1. 8 u + 8 = 3 u + 23
  2. 5 u + 28 = 7 u + 8
  3. 8 u - 15 = 4 u + 1
  4. 8 u - 8 = 5 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 + 8 = 3 u + 23
  2. 5 u + 28 = 7 u + 8
  3. 8 u - 15 = 4 u + 1
  4. 8 u - 8 = 5 u + 4