Answer :

Lilith
[tex]4x+3<7x-9 \ \ | -7x \\ \\4x -7x+3<7x -7x-9 \\ \\-3x+3<-9\ \ |-3\\ \\-3x+3-3<-9-3\\ \\-3x<-12 \ \ /:(-3)[/tex]

[tex]x> \frac{-12}{-3}\\ \\ x >4[/tex]


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