torreseli146
torreseli146 torreseli146
  • 01-04-2021
  • Mathematics
contestada

What is the x-value of the solution to this system of equations?
Y=2/7x-1
2x + 7y = -49

Respuesta :

karkismriti176
karkismriti176 karkismriti176
  • 04-04-2021

Answer:

x = -21/2

Step-by-step explanation:

y= 2/7 x-1

or, 7y= 2x -7

or, 2x -7y =7

2x + 7y = -49

4x = -42

x= -21/2

y= 2/7 × -21/2 -1

= -4

Answer Link

Otras preguntas

What is the leading cause of death in the united states? lifetime wellness answers?
__________ are the most likely segment of the population in the united states to experience poverty today.
Which item would look most like an ancient organism? (1 point) a. a carbon print b. preserved remains c. a footprint d. a mold?
What are all of the the types of weather fronts
Where is the radius located in reference to the ulna?
What do frogs say when they meet each other?
a collection of dimes and nickels is worth $4.70 there are 60 coins in all how many of each are there?
Good words that describe a person that start with e in spanish
Which alternative medical system works on the theory that “like cures like”? Traditional Chinese medicine Naturopathy Ayurveda medicine Homeopathy
An amusement park ride raises people high into the air, suspends them for a moment, and then drops them at a rate of free-fall acceleration. Is a person in this