sachant que 3x= -7y compléter : x÷y=.... / -x÷7=.... / y÷3=.... PLEASE HELP ME IT WOULD MEAN ALOT
Mathématiques
cooxhieman
Question
sachant que 3x= -7y
compléter : x÷y=.... / -x÷7=.... / y÷3=....
PLEASE HELP ME IT WOULD MEAN ALOT
compléter : x÷y=.... / -x÷7=.... / y÷3=....
PLEASE HELP ME IT WOULD MEAN ALOT
1 Réponse
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1. Réponse jpmorin3
bjr
x -7 -x - y y x
--- = ---- ; ------ = ------ ; ----- = ----
y 3 7 - 3 3 -7