RESOUDRE LES EQUATIONS 15/X=5/7

3/2=X/23

89=1/X

X+5/2 =10/3

 



Sagot :

15/x =5/7

15/x = 15/21

x=21

3/2=x/23

69/46=2x/46

2x=69

x=69/2

x=34.5