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(2x-15)+11x=180 degrees, what is x?!?
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3 votes
(2x-15)+11x=180 degrees, what is x?!?

User Bcsantos
by
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1 Answer

3 votes
(2x-15) + 11x = 180
Combine your like terms in get
13x - 15 = 180
Add 15 on both sides
13x - 15 = 180
+15 + 15
13x = 195
Divide each side by 13 and get
x = 15
User Jacwah
by
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