September 2018 1 19 Report
Porfiador ayúdenme aganme estos ejercicios por el método de reducción

1.- \left \{ {{3x=-4y} \atop {5x-6y=38}} \right.
2.- \left \{ {{3x+4y=15} \atop {2x+y=5}} \right.
3.- \left \{ {{5x+2y=16} \atop {4x+3y=10}} \right.
4.- \left \{ {{x+8=y+2} \atop {y-4=x+2}} \right.
5.- \left \{ {{ \frac{3x}{5}+ \frac{y}{4}=2 }\atop {x-5y=25}} \right.
6.- \left \{ {{ \frac{x}{2}- \frac{y}{3}=-\frac{1}{6}}\atop {3x-2y=-1}} \right.
7.- \left \{ {{x+3y=6} \atop {3x+9y=10}} \right.

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