Question

Daca 5/x=y/3,atunci xy-5 egal cu??Repedee

Answer 1

5/x=y/3
5*3=xy
xy=5*3
xy=15
xy-5=
=15-5=10

Answer 2

5/x=y/3 se aplica formula asta a/b=c/d <=> (echivalent cu) a*d=b*c
In cazul tau va fi egal cu x*y=5*3 =>xy=15
Informatie suplimentara: x=15/y sau y=15/x