Question
Find the value of 1 unit.
  1. 6 u + 70 = 670
  2. 70 + 6 u = 670
  3. 3 u - 10 = 260
  4. 260 = 3 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 + 70 = 670
  2. 70 + 6 u = 670
  3. 3 u - 10 = 260
  4. 260 = 3 u - 10