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Value of x? I need this very quickly.ASAP.
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22 votes
22 votes
Value of x? I need this very quickly.ASAP.

Value of x? I need this very quickly.ASAP.-example-1
User Rtut
by
3.5k points

1 Answer

11 votes
11 votes

Answer:

x = 5

Explanation:

The sum of the angles of a triangle is 180°.

(180 - 18x + 5) + (-1 + 8x) + 46 = 180

⇒ 180 - 18x + 5 - 1 + 8x + 46 = 180

⇒ -10x + 230 = 180

⇒ -10x = -50

⇒ x = 5

User Interskh
by
4.0k points
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