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Mathematics 17 Online
OpenStudy (anonymous):

-(7-4x)=9

OpenStudy (anonymous):

-(7) is actually a -1 so its: -1(7-4x)=9 so -1 x 7= -7-4x=9 then you add -7 to 9 so its -4x=9 +7 =16 now divide it by -4 =16/-4 x=-4 there u qo

OpenStudy (anonymous):

oops...go;)

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