keyalissia keyalissia

24-04-2017
Mathematics

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measure of angle 7 = 2x+15
measure of angle 8 = 3x

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MagicalRarePika MagicalRarePika

24-04-2017

7 = 2x + 15

<7

Subtract by 15

-8 = 2x

Divide by 2

-4 = x

<8

8 = 3x

divide by 3

8/3 = x

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Аноним Аноним

27-04-2017

8/3 or 2 and 2/3 you can use any but depends on your teachers rubric

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