Question

2x + y igual 5 x -y igual 1

Answer 1

( 2x + y = 5
( X - y = 1
-------------------(+)

3x = 6

x=6/3

x= 2


2x + y = 5

2.(2) + y = 5

4 + y = 5

y = 5 - 4

y = 1


s ( 2 e 1 )

Answer 2

2x+y=5
X-y=1
_________
3x = 6

x= 6
___
3
x = 2
_________

2 + Y x 2 = 5

y= 5-4

y=1