desmondpacheco desmondpacheco

04-06-2019
Mathematics

contestada

-7x+8y=39 find the value of y when x equals -9

Respuesta :

EmmaRoseAndre EmmaRoseAndre

04-06-2019

-7x+8y=39

x=-9

-7×-9+8y=39

63+8y=39

8y=39-63

8y=-24

y=-24÷8

y=-3

Answer Link

Otras preguntas

pueden coexistir la bulimia y la anorexia?

HELP AND SHOW ANSWER :/ Which graph represents the solution set to the system of inequalities? { y<−1/2x+2 y≥−3/2x+2

The picture above is an example of what type of tissue?

On a map with a scale of 1 inch to 12 feet, the area of a restaurant is 60 in2 . Han says that the actual area of the restaurant is 720 ft2. Do you agree or dis

Need help please thanks!

What would you do if a group of strangers came to your house and needed help? How would you help them or how would you refuse them? What if they were sent by re

Determine the distance from A to B. A(-1.4) B (2.0)

Please i need this fast and a explanation

1.how do drugs emotionally affect the community. 2. how does teen sex emotionally affect the community. 3. how does self esteem emotionally affect the community

a^2-b^2 a^2b-ab^2-------------- ÷ ---------------a^2b+ab^2 a^2b- ab^2