Question
Find the value of 1 unit.
  1. 3 u + 8 = 15 - 4 u
  2. 25 - 3 u = 1 u + 1
  3. 1 u - 6 = 16 - 1 u
  4. 70 - 5 u = 4 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. 3 u + 8 = 15 - 4 u
  2. 25 - 3 u = 1 u + 1
  3. 1 u - 6 = 16 - 1 u
  4. 70 - 5 u = 4 u - 2