londonwilk8 londonwilk8

02-04-2020
Mathematics

contestada

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

Respuesta :

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

76 is 10 percent of what number

Gulliver's refusal to obey leaders' orders to enslave the inhabitants of Blefuscu could be a comment on A. the tendency of those in power to focus on their own

Public speaking primarily reveals _____. your personality your idiosyncrasies your hobbies

What led to the creation of complex societies? A. the advent of farming B. the reluctance to stay in one place C. the beginning of hunting and gathering D. the

A false idea or mistaken belief arrived at through faulty reasoning is a ______. philosophical fallacy logical fallacy normative fallacy

The population of a city in 2005 was 18,000. By 2010, the city’s population had grown to 45,000. Economists have determined that the population growth follows a

The freedom of working for yourself is necessarily limited by A. the needs of your family and friends. B. your local competitors. C. your own skills and abilit

- 1 2/3 divide by 5/6

why do most enzymes stop functioning after being soaked in a strong acid or base

What does the study of signs and communication refer to?