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25 votes
25 votes
Solve for x


thank you

Solve for x thank you-example-1
User Bogdan Savluk
by
2.7k points

1 Answer

11 votes
11 votes

Answer:

x = 28

Explanation:

(x + 9)° + (2x + 5)° + (3x - 2)°= 180°

(6x + 12)° = 180°


6x=180-12


x =(168)/(6) =28

Hope this helps

User Vitalliuss
by
3.1k points