Question

15) resolva a inequaçao abaixo:
8(x-3)>12(1+x)

Answer 1

8(x - 3) > 12(1 + x)
8x - 24 > 12 + 12x
8x - 12x > 12 + 24
-4x > 36
x < -36/4
x < -9

BONS ESTUDOS!

Answer 2

8x-24>12+12x
8x-12x>12+24
-4x>36
-x>36/4
-x>9 (*-)
x<-9
Espero ter ajudado. ;)