Question

solve
4x+y=19 x-y=1 ​

Answer 1

Step-by-step explanation:

4x+y=19 ----(1)

x-y=1 ---(2)

add eq(1) and (2)

4x+y=19 ----(1)

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

----------

5x=20

x=20/5

x=4

add x=4 in eq (2)

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

4-y=1

-y=1-4

-y=-3

y=3

Answer 2

Hope this helps you. ..