x=2 y=-4 y^-5___X^-3
I hope this helps you
assumin a fraactionremember some basic rulesx^-m=1/(x^m)(a/b)/(c/d)=(a/b)(d/c)=(ad)/(bc)soy^-5 really means 1/(y^5)x^-3 means 1/(x^3)we have(1/y^5)/(1/x^3)that equals(x^3)/(y^5)x=2y=-4(2^3)/((-4)^5)=8/-1024=-1/128
