I don't understand how to solve this please help and if you can please show work, thank you

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asked Dec 14, 2019 218k views

1 Answer

Buzu · Answer 1 · 2019-12-18T04:44:26+0000

So you know:
1) There are 180° in a triangle.
2) A straight line is also 180°.
So the three angles in the triangle are
2x, 103-x, and (180-(6x-7)).
Solve for x!
2x + 103-x + (180-(6x-7)) = 180
2x + 103-x + 180-6x+7 = 180
-5x = -110
x = 22

I don't understand how to solve this please help and if you can please show work, thank you

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