Question
Find the value of 1 unit.
  1. 8 u + 7 = 1 u + 21
  2. 4 u + 26 = 6 u + 2
  3. 6 u - 17 = 2 u + 3
  4. 8 u - 27 = 2 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 = 1 u + 21
  2. 4 u + 26 = 6 u + 2
  3. 6 u - 17 = 2 u + 3
  4. 8 u - 27 = 2 u + 3