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3 years ago

12

If BD = 7x - 10, BC = 4x – 29, and CD = 5x – 9, find BC

1 answer:

icang [17]3 years ago

4 0

Answer:

x = 14

Step-by-step explanation:

7x - 10 = 4x - 29 + 5x - 9

7x - 10 = 9x -38

- 10 = 2x - 38

28 = 2x

x = 14

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