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I need the answer please
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I need the answer please

I need the answer please-example-1
User Mohammad Moghimi
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The trick to solving this problem is to know and remember that the sum of all the interior angles of a triangle is always 180 degrees.

Thus, (6x+1) + (5x-17) + (9x-24) = 180.

20x = -40, so x = -2 (answer)
User Bernie Habermeier
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