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3 votes
20 points! plz help me

20 points! plz help me-example-1
User Qwertyuu
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1 Answer

4 votes
2a + 3 + a = 180
- 3 - 3

2a + a = 177

3a = 177
---- ---- = 59
3 3

59 is a.

User Ersin Er
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