Question

What is -7x-3y=-8 if y=-5

Answer 1

-1 , replace y by -5 then u will get 15 take to the other side -8-15=-23 then keep x alone divide both sides by -7 so x =3.28

Explanation:

Answer 2

3.29

Explanation:

-7x-3(-5)=-8

-7x+15=-8

-15 -15

-7x=-23

/-7 /-7

x=3.29