Question

samikaran yugm ko hal karo :- x+y=5
x-y=-7​

Answer 1

Answer:

we have

x+y=5

y=5-x

and also given x-y=-7

substitute the value of y in above equation

then, we get

x-(5-x)=-7

x-5+x=-7

2x=-7+5

2x=-2

x=-1

so, y=6

Hence, x=-1 and y=6