Question

Point D is on segment BC. Segment BC measures 8x

units in length.
C
D
B
3x + 8
4x + 10
What is the length of segment DB?

Answer 1

DB = 82

Explanation:

3x + 8 + 4x + 10 = 8x

7x + 18 = 8x

18 = 8x - 7x

18 = x

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DB: 4x + 10

4 (18) + 10 = 82