Question

If 18x+17y=35 and 17x+18y=35,then x-y =?

Answer 1

Answer:

0

Step-by-step explanation:

18x+17y=35....(1)

17x+18y=35.....(2)

adding both the equation

35x+35y=70

Taking 35 common

x+y=2

x=2-y

but the value of x in 1st equation

18(2-y)+17y=35

y=1,x=1

therefore,

x-y=1-1=0

Answer 2

Answer:

Ur ans is 0(zero)

Hope it is help ful for u