londonwilk8
londonwilk8 londonwilk8
  • 02-04-2020
  • Mathematics
contestada

(7x-y=7
(x+2y=6 estimate the solution to the system of equations ​

Respuesta :

ChengYuInChina
ChengYuInChina ChengYuInChina
  • 16-07-2022

Answer:

x=4/3; y=7/3

Step-by-step explanation:

x+2y=6,

x=6-2y.

7(6-2y)-y=7,

42-14y-y=7,

15y=35,

y=7/3.

x+2y=6,

x+2*7/3=6

x=4/3

∴x=4/3, y=7/3.

Answer Link

Otras preguntas

The circulatory system works with what system to get nutrients to all body cells
Labor leaders organized this to unite workers in various industries
Which of the four major regions of the united states was settled last by U.SHINE citizens?
This person led so many slaves to freedom, he or she was sometimes called by the nickname Moses
Feudalism started around: A.D. 500 A.D. 600 A.D. 700 A.D. 900
y = 5sin (2x) + 4 What's the amplitude, period, phase shift, and vertical shift?
A help desk with 8 employees takes up to 200 calls per hour. If every employee works 8 hours per day, how many phone calls can each person take in his or her wo
balance the equation! plz tell me how __c2h2+__O2----->__CO2+ ___H20
pls answer these 3 questions about Leonardo da vinci! what was his biggest fear? who did he look up to? who was his best friend?
Who is the most powerful member of the House of Representatives? A. The President of the House B. The House Whip C. The Speaker of the House D. The Majority Par