=>x(2y-3)+4y-6=12
=>(x+2)(2y-3)=12
=>\(\left(x+2;2y-3\right)\in\left\{\left(12;1\right);\left(4;3\right);\left(-12;-1\right);\left(-4;-3\right)\right\}\)
=>\(\left(x,y\right)\in\left\{\left(10;2\right);\left(2;3\right);\left(-14;1\right);\left(-6;0\right)\right\}\)
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