Respostas

2013-12-03T17:47:33-02:00

-3x+8 > 2x-3


-3x-2x>-3-8


-5x>-11multiplique por (-1)


5x<11


x < \frac{11}{5}


Hugs



2013-12-03T17:51:03-02:00


-3x-2x>-3 -8

-5x<-11

x<-11/-5

x<11/5


tirando a prova

-3x+8>2x-3

-3*10/5+8>2*10/5 -3

+2> 1