hallar la solucion de los siguientes sistemas de ecuaciones
2x+xy=10 3x+2y=13 4x+3y=17 6x+4y=36
3x-y=1 2x+y=8 5x+2y=16 5x+2y=26
2x+4y= -2 3x+6y= 33
3x+7y= -12 5x+3y= -8
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4x+3y=17
4x+3(8-2x)=17
4x+24-6x=17
-2x=17-24
x=-7/-2
X=3.5
2x+y=8
y=8-2x
y=8-2(3.5)
y= 1