Question
Find the value of 1 unit.
  1. 6 u + 40 = 100
  2. 40 + 6 u = 100
  3. 8 u - 10 = 150
  4. 150 = 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. 6 u + 40 = 100
  2. 40 + 6 u = 100
  3. 8 u - 10 = 150
  4. 150 = 8 u - 10