Question

aflati x aparine z,astfel incat 5 pe x-3 apartine z plizzzz.va rog frumos repede...

Answer 1

5/x+3 € Z rezulta x+3|5 rezulta x+3 € {1,5,-1,-5} rezulta x € {-2,2,-4,-8}

Answer 2

x-3 aparține Divizorilor lui 5 {+1,+5,-1,-5}
x-3=1=>x=1-3=-2
x-3=5=>x=5-3=2
x-3=-1=>x=-1-3=-4
x-3=-5=>x=-5-3=-8

x={-2, 2, -4, -8}