Question

Me Ajudem por favor para amanhã

Answer 1

e)2x-18>4x+6
2x-4x>6+18
-2x>24
x<-24
f)-x+15-2x<2x-20
-3x+15<2x-20
-3x-2x<-20-15
-5x<-35
x>7
g)x+11+9<4x-7
x+20<4x-7
x-4x<-7-20
-3x<-27
x>9