Question
Find the value of 1 unit.
  1. 9 u - 30 = 4 u + 10
  2. 4 u + 10 = 9 u - 30
  3. 4 u - 10 = 2 u + 30
  4. 2 u + 30 = 4 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. 9 u - 30 = 4 u + 10
  2. 4 u + 10 = 9 u - 30
  3. 4 u - 10 = 2 u + 30
  4. 2 u + 30 = 4 u - 10