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Need help solving for BC

Need help solving for BC-example-1
User Joshkunz
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1 Answer

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BD = 16 = 2y-2+y+3

16 = 3y+1

3y = 15

y = 5

BC = 2y-2 = 2(5)-2 = 10-2 = 8

so, BC = 8

User Milan Halada
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