Question

2xy-3x-15=0 afla x si y verifica egalitatea Va rog ajutatima aveti coroana si 50 puncte ajutatima repede va rog

Answer 1

2xy-3x-15=0/+15
2xy-3x=15
x·(2y-3)=15/:x
2y-3=15:x/+3
2y=15:x+3/:2
15:x+3
y=_______
2
Y= _15___:___x___+__3_
2. 2. 2
y=__15__·__2___+___3__
2. X. 2
Y= 15x+1,5=>x={1,2,3,...}
y={16,5;31,5;46,5...}