[tex]x - y = 0.6[/tex]
and
[tex]x \div y = 0.6[/tex]
[tex]x = 0.6y[/tex]
[tex]0.6y - y = 0.6[/tex]
[tex] - 0.4y = 0.6[/tex]
[tex]y = - 1.5[/tex]
[tex]0.6 \times ( - 1.5) [/tex]
[tex]x = - 0.9[/tex]
-1.5 and -0.9
I'm not sure what you mean by "or" numbers, but hopefully this helps somewhat