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  • 14-02-2017
  • Mathematics
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(2x-15)+11x=180 degrees, what is x?!?

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clyson
clyson clyson
  • 14-02-2017
(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
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