[tex]e)\\\\ 2x- \frac{x-1}{4} < \frac{3x-1}{2} + x \ \ |*4 \\\\ 8x-(x-1)<2(3x-1)+4x\\\\8x-x+1<6x-2+4x\\\\7x+1<10x-2\\\\7x-10x<-2-1\\\\-3x<-3\ \ |:(-3)\\\\x>1\\\\x\in(1,+\infty )[/tex]
[tex]f)\\\\ \frac{2x+1 }{4} - x \geq \frac{ 1-x }{2}\ \ |*4\\\\2x+1-4x\geq 2(1-x)\\\\1-2x\geq 2-2x\\\\-2x+2x\geq 2-1\\\\0\geq 1 \\\\sprzeczne ,\ brak\ rozwiazania[/tex]
