Seudónimo Seudónimo

18-08-2016
Mathematics

contestada

4-(x+2)<-3(x+4)
A. X<-7
B. X>-7
C. X<-9
D. X>-9

Respuesta :

Panoyin Panoyin

18-08-2016

4 - (x + 2) < -3(x + 4)
4 - x - 2 < -3(x) - 3(4)
4 - x - 2 < -3x - 12
-x + 2 < -3x - 12
2x + 2 < -12
2x < -14
x < -7

The answer is A.

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