Question

3x+y-11=0 and x-y-1=0 find x and y​

Answer 1

Answer:

Step-by-step explanation:

3x+y=11

x-y=1

............

4x=12

x=12/4

x=3

put the value of x in eq 2

x-y=1

3-y=1

-y=-2

so

y=2

Hope it helps y

Answer 2

3x+y=11----------1

x-y=1----------------2

adding 1 and 2

3x+x+y-y=11+1

4x=12

x=3

and

y=2