Question
Find the value of 1 unit.
  1. 9 u + 1 = 2 u + 15
  2. 5 u + 26 = 8 u + 8
  3. 6 u - 20 = 4 u + 10
  4. 7 u - 3 = 3 u + 1
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. 9 u + 1 = 2 u + 15
  2. 5 u + 26 = 8 u + 8
  3. 6 u - 20 = 4 u + 10
  4. 7 u - 3 = 3 u + 1