Question
Find the value of 1 unit.
  1. 10 u + 5 = 4 u + 17
  2. 4 u + 21 = 10 u + 3
  3. 6 u - 18 = 3 u + 3
  4. 7 u - 4 = 2 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. 10 u + 5 = 4 u + 17
  2. 4 u + 21 = 10 u + 3
  3. 6 u - 18 = 3 u + 3
  4. 7 u - 4 = 2 u + 1