resolver metodo de igualacion 6x-4y=2 -2x+5y=25
6x-4y=2
x=2+4y/6
2x+5y=25
x=25-5y/2
25-5y/2=2+4y/6
150-30y=4+8y
146=38y y =4
6x-4(4)=2
6x=18
x=3