Question
Find the value of 1 unit.
  1. 2 u + 10 = 110
  2. 10 + 2 u = 110
  3. 8 u - 10 = 710
  4. 710 = 8 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. 2 u + 10 = 110
  2. 10 + 2 u = 110
  3. 8 u - 10 = 710
  4. 710 = 8 u - 10