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15. What is the value of x?

(x + 10)°
(3x - 5)°
X =

15. What is the value of x? x° (x + 10)° (3x - 5)° X =-example-1
User Perak
by
3.6k points

1 Answer

12 votes

Answer:

35

Explanation:

x + 10 + 3x - 5 + x = 180

5x + 5 = 180

5x = 175

x = 35

User Amphetamachine
by
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