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3 years ago

15

Find the value of x. 6 14 3x-12 21 x = [?] Enter

1 answer:

Alina [70]3 years ago

8 0

Answer:

x = 7

Step-by-step explanation:

Based on the angle bisector theorem, we would have the following equation:

21/(3x - 12) = 14/6

21/(3x - 12) = 7/3

Cross multiply

(3x - 12)*7 = 3*21

21x - 84 = 63

21x - 84 + 84 = 63 + 84

21x = 147

21x/21 = 147/21

x = 7

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Step-by-step explanation:

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MAXImum [283]

Answer:

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Step-by-step explanation:

easy

180 is a triangle

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