Question

solve 2x+y-6=0 and 2x-y+2=0 10sta solutions

Answer 1

Add both the equation then you get the value of x

After this

Put the value of x in any one of the equation you get the value of y

X=1

Y=4

Answer 2

2x+y=6------(1)

2x-y=2------(2)

From (1) 2x=6-y

Put it in (2)

6-y-y=2

-2y=-4

y=2

Put value of y in 2x

2x=6-2

x=2

:)