Question
Find the value of 1 unit.
  1. 6 u + 6 = 2 u + 18
  2. 4 u + 18 = 6 u + 6
  3. 7 u - 19 = 2 u + 1
  4. 7 u - 2 = 4 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. 6 u + 6 = 2 u + 18
  2. 4 u + 18 = 6 u + 6
  3. 7 u - 19 = 2 u + 1
  4. 7 u - 2 = 4 u + 1