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  • 23-11-2020
  • Mathematics
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Geometry, any idea?

Geometry any idea class=
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cjeacms
cjeacms cjeacms
  • 23-11-2020

Answer:

8

Step-by-step explanation:

15x-31+9×+11+×=180

25×-20=180

25×=200

×=8

15(8)-31=89

9(8)+11=83

8

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