kassiedodson
kassiedodson kassiedodson
  • 19-02-2017
  • Mathematics
contestada

(7x-7)-(82x+90)=0
Could you solve for x

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Аноним Аноним
  • 19-02-2017
= 7x - 7 - 82x - 90 = 0     (its -90 because we distribute the negative over 2nd set of brackets)

-75x - 97 = 0
-75x = 97
x = 97/-75 = -1.293.....
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