15. What is the value of x? x° (x + 10)° (3x - 5)° X =

asked Feb 26, 2023 184k views

20 votes

15. What is the value of x?
x°
(x + 10)°
(3x - 5)°
X =

by Perak

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12 votes

Answer:

Explanation:

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

5x + 5 = 180

5x = 175

x = 35

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