x+y=2 thjs can be written as 2x+2y=4 2x+3y=5 subtracting 1 from 2 2x+3y=5 -2x-2y=-4 y=1 x=2-y =1 Reply
x+y=2
thjs can be written as 2x+2y=4
2x+3y=5
subtracting 1 from 2
2x+3y=5
-2x-2y=-4
y=1
x=2-y
=1