Question

x=2y+15/7 x=5y-3/-6​

Answer 1

Respuesta:

holi

Explicación paso a paso:

x=2y+15/77x=14y+157x-14y=15     (2)

x=5y-3/-6⇒x=5y+1/22x=10y+12x-10y=1     (-7)

14x-28y=30-14x+70y= -7

42y=23y=23/422x-10(23/42)=12x=1-230/42x=94/21÷2x=47/21