Question

Solve using substitution method : 3x-y=11 & 2x+5y=-4

Answer 1

Answer:

Refer to the attachment....

Answer 2

Answer:

Given,

3x-y=11,2x+5y=-4

-y=11-3x

y=3x-11

Substitute y in equation 2

2x+5(3x-11)=-4

2x+15x-55=-4

17x=51

x=3

Now y =3(3)-11

y=9-11=-2

Step-by-step explanation:

Hope it helps..