[tex]\displaystyle \left \{ {{4x-3y=-1} \atop {5x-2y=4}} \right. \\\\2(4x-3y)-3(5x-2y)=2(-1)-3*4\\-7x=-14\\x=2\\4*2-3y=-1\\y=3\\(x,y)=(2,3)[/tex]
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[tex]\displaystyle \left \{ {{4x-3y=-1} \atop {5x-2y=4}} \right. \\\\2(4x-3y)-3(5x-2y)=2(-1)-3*4\\-7x=-14\\x=2\\4*2-3y=-1\\y=3\\(x,y)=(2,3)[/tex]