=>x(y+2)-y-2=5
=>(x-1)(y+2)=5
=>\(\left(x-1;y+2\right)\in\left\{\left(1;5\right);\left(5;1\right);\left(-1;-5\right);\left(-5;-1\right)\right\}\)
=>\(\left(x,y\right)\in\left\{\left(2;3\right);\left(6;-1\right);\left(0;-7\right);\left(-4;-3\right)\right\}\)