Question
Find the value of 1 unit.
  1. 6 u + 1 = 2 u + 25
  2. 5 u + 21 = 7 u + 3
  3. 10 u - 19 = 5 u + 1
  4. 4 u - 2 = 2 u + 6
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. 6 u + 1 = 2 u + 25
  2. 5 u + 21 = 7 u + 3
  3. 10 u - 19 = 5 u + 1
  4. 4 u - 2 = 2 u + 6