Question

3x-5y=-1, x-y=-2 by substution method​

Answer 1

x=-2+y

Substitute this in first equation

3×(-2+y)-5y=-1

-6+3y-5y=-1

-6-2y=-1

6+2y=1

2y=-5

y=-5/2

Substitute this in second equation

x+5/2=-2

x=-2-5/2y

x=-9/2

Answer 2

Answer:

$\bold\red{\boxed{Hello}}$

$3x - 5y = -1$

$x - y = -2$

Please ,refer to the attachment