x/2+5=10;
2/x+7=9;
x/3+5/x=8;
(x^2)/2+4=7;
(x+1)/3=6;
7/x=5x;
(x+3)^2=4;
9/x=3x^2;
(x+1)/(x-1)=2;
(x^2)/(x+3)=1.