Question
Find the value of 1 unit.
  1. 3 u + 1 = 21 - 2 u
  2. 18 - 1 u = 4 u + 3
  3. 2 u - 10 = 18 - 2 u
  4. 62 - 6 u = 2 u - 10
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 + 1 = 21 - 2 u
  2. 18 - 1 u = 4 u + 3
  3. 2 u - 10 = 18 - 2 u
  4. 62 - 6 u = 2 u - 10