Question

6 X - 18y=-87
24x - 5y =-5 ​

Answer 1

Respuesta:

6x-18y=-85 24x -5y=-5 24x= -5+5y x= (-5+5y)

Explicación paso a paso:

sustituimos en la ec 6((5y-5)/24) -18y = -85 (30y-30)/24 =-85+18y 30y-30=(-85+18y)24 30y-30=-2040+432y ...

Falta(n): 87