EmmatheFredmaster EmmatheFredmaster
  • 01-02-2017
  • Mathematics
contestada

Could someone explain how you would solve this? I really don't understand it.

Could someone explain how you would solve this I really dont understand it class=

Respuesta :

thea5
thea5 thea5
  • 01-02-2017
because of rules of geometry we know that a+b=180 degrees so we can add the equations together and set that equal to 180 and solve
6x-48+4x+38=180
subtract 38 from both sides and add 48 to both sides
then add like terms
10x=170
and divide by 10 to get 
x=17
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