Question
Find the value of 1 unit.
  1. 4 u + 3 = 17 - 3 u
  2. 16 - 2 u = 4 u + 4
  3. 2 u - 4 = 20 - 4 u
  4. 18 - 7 u = 3 u - 2
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. 4 u + 3 = 17 - 3 u
  2. 16 - 2 u = 4 u + 4
  3. 2 u - 4 = 20 - 4 u
  4. 18 - 7 u = 3 u - 2