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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