Question

Solve
the following examples
solve

X-y=2; x+ y = 6​

Answer 1

Answer:

Step-by-step explanation:

the solution is

x

=

4

,

y

=

2

Explanation:

x

+

y

=

6

....equation  

1

x

−

y

=

2

.......equation  

2

Solving by elimination.

Adding equations  

1

and  

2

x

+

y

=

6

x

−

y

=

2

2

x

=

8

x

=

4

Finding  

y

by substituting  

x

in equation  

1

x

+

y

=

6

y

=

6

−

x

y

=

6

−

4

y

=

2

Answer 2

Answer:

by elimination method

x-y=2

x+y=6

---------

 -2y= -4

     y= -4/-2= 2

so ,x= x+y=6

        x+2=6

        x=6-2=4

Step-by-step explanation:

x=4

y=2