=>y(x-3)=2x-6+11
=>(x-3)(y-2)=11
=>\(\left(x-3;y-2\right)\in\left\{\left(1;11\right);\left(11;1\right);\left(-1;-11\right);\left(-11;-1\right)\right\}\)
=>\(\left(x,y\right)\in\left\{\left(4;13\right);\left(14;3\right);\left(2;-9\right);\left(-8;1\right)\right\}\)