∵x+3xy-y=0
∴x-y=-3xy
x102x-14xy-2y/x-2xy-y
x10=[2(x-y)-14xy]/[(x-y)-2xy]
x10=(-6xy-14xy)/(-3xy-2xy)
x10=(-20xy)/(-5xy)
x10=4
^ω^
∵x+3xy-y=0
∴x-y=-3xy
x102x-14xy-2y/x-2xy-y
x10=[2(x-y)-14xy]/[(x-y)-2xy]
x10=(-6xy-14xy)/(-3xy-2xy)
x10=(-20xy)/(-5xy)
x10=4
^ω^