Question

How to solve:
x+y=3
3x-y=5

Answer 1

it is vry simple
by elimination method
mark both equationas 1 and 2
add eq. 1 and 2
we get 4x =8
x = 8/4
x = 2

Answer 2

hi

to solve x+y=3

you need to put any value at x or y here putting value of x as 1 then let us solve this:-

(1)+y=3
y=3-1
y=2

x=1
y=2

to solve 3x-y=5
putting value of x = 1

3(1)-y=5
3-y=5
3-5=y
-2=y
therefore, y=-2


note that u can put any value at x to get the another value.

hope you find it helpful
plz mark as brainliest
#DOCTOR STRANGE