Explicación paso a paso:
x= y - 2
3(y-2)+5y=18
3y - 6 + 5y=18
8y= 18 +6
8y=24
y=3
x=1
Respuesta:
34
3+5(x-y) =18
8*-2=18
-16=18=18+16=34
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Explicación paso a paso:
x= y - 2
3(y-2)+5y=18
3y - 6 + 5y=18
8y= 18 +6
8y=24
y=3
x=1
Respuesta:
34
Explicación paso a paso:
3+5(x-y) =18
8*-2=18
-16=18=18+16=34