Question
Find the value of 1 unit.
  1. 8 u + 7 = 4 u + 15
  2. 2 u + 26 = 7 u + 1
  3. 9 u - 25 = 5 u + 3
  4. 7 u - 9 = 4 u + 3
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 + 7 = 4 u + 15
  2. 2 u + 26 = 7 u + 1
  3. 9 u - 25 = 5 u + 3
  4. 7 u - 9 = 4 u + 3