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3 years ago

5

How do you solve this problem?

1 answer:

larisa86 [58]3 years ago

8 0

Answer:

21

Step-by-step explanation:

3x+6=5x-4 because of alternate interior angles of a parallel line

10=2x

x=5

15+6=21

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3 years ago

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3 years ago

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2 years ago

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