SavannahY1113
SavannahY1113 SavannahY1113
  • 10-02-2021
  • Mathematics
contestada

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

Respuesta :

alb2170577 alb2170577
  • 10-02-2021

Answer:

3.29

Step-by-step explanation:

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

-7x+15=-8

-15        -15

-7x=-23

/-7    /-7

x=3.29

Answer Link
slama5556 slama5556
  • 10-02-2021

Answer:

-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

Step-by-step explanation:

Answer Link

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