diegor1234 diegor1234
  • 11-12-2020
  • Mathematics
contestada

-x + y = 1
-7x + 6y = -1
use substitution to solve

Relax

Respuesta :

1551497010 1551497010
  • 11-12-2020

Answer:x=7, y= 8

Step-by-step explanation: y= x+1, put in 2nd equaiton to get, -7x + 6x+6 =- 1, -x = -7, x=7. -7+y=1 ,y=8

Answer Link
Аноним Аноним
  • 11-12-2020

Answer:

(x,y)=(7,8)

Step-by-step explanation:

-x + y = 1

-7x + 6y = -1

x=-1+y

-7(-1+y)+6y=-1

7+(-7y)+6y=-1

-y=-8

y=8

x=-1+8

x=7

Answer Link

Otras preguntas

"industry incumbents discourage customers to move to new entrants by __________. "
How did the witches greet Macbeth and banquo
What were the Federalist Papers
What are some of the things you can do to make a friendly letter sound conversational?
Which of the following details foreshadows the palace becoming a prison?
What are different types of democratic giveaways
What do measurements of the mass of the Milky Way indicate?
A survey was conducted in a town regarding the construction of a new highway bypass. Of the 3,500 people surveyed, 65% agreed that the bypass should be constru
Los niños dicen que quieren jugar con _____. a. las latas b. las cajas c. los juguetes d. los vidrios
What civilization has the distinction of being the first democracy?