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2/x-3+4x/x+2=1/3
2(x+2)+4x(x-3)/(x-3)(x+2)=1/3
2x+4+4x2-12x=1/3(x2+2x-3x-6)
2x+4+4x2-12x=1/3x2-1/3x-2
11/3x2-29/3x+6=0
11x2-29x+18=0
delta= 841-792=49
pierwiastek z delty=7
x=29-7/22=22/22=1 lub x=29+7/22=36/22=18/11