Question

3x-5y-19=0
-7x+3y+1=0

Answer 1

3x-5y=19 ..........(1)
-7x+3y=-1..............(2)
by elimination method
-7(3x-5y=19)...(3)
3(-7x+3y=(-1)....(4)

-21x+35y=-133
-21x+9y=-3
subtract them
26y=-136
y=-6
and
x=
$\frac{ 17}{ - 7}$

Answer 2

hope it helps
x = -2
y= -5