Answer / mani

2x+y=10
x=3
then y=4
so x-y=3-4=-1
x-y=-1

Answer / rida

2x+y=10.....(1)
x=3.........(2)
sub (2) in (1)
6+y=10
y=4
soo
x-y=3-4
x-y=-1

Answer / sneha

X-Y=-1

Answer / prema

if 2x + y = 10
x=3
2 mul 3 + y = 10
6 + 4 = 10
x - y , 3 - 4 = -1

Answer / ajay

2x+y=10.....(1)
x=3.........(2)
sub (2) in (1)
6+y=10
y=4
soo
x-y=3-4
x-y=-1

Answer / aneesmohamed

2x+y=10.......(1)
x=3......(2)

sub x=3 in (1)
ie 2*3+y=10

ie y=4;
x=3;
x-y=3-4=-1;

Answer / harsh

2x+y=10
x=3

2(3)+y=10
6+y=10
y=4

x-y
3-4
-1

Answer / tony

x=3
so 2(3)+y=10
6+y=10
y=10-6=4
now y=4
3-4=-1

Answer / surabhi singh

2x+y=10..............(1)
&
x=3...........(2)
put it into eq. (1)
6+y=10
y=4
x-y=-1

Answer / muniganesh

2x+y=10
then give
x=3
so 2(3)+y=10;
6+y=10;
y=10-6
y=4;
then we go to find x-y=3-4
=-1

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