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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