Question

O between DG. If DO=4x+1,GO=7 and DG=20, find x.

Answer 1

9514 1404 393

Answer:

  x = 3

Step-by-step explanation:

The whole is equal to the sum of the parts.

  DG = DO +GO

  20 = (4x +1) + 7

  12 = 4x . . . . . . . . . . subtract 8

  3 = x . . . . . . . . . . . divide by 4