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

How do you fractor 6 by 100?

Compounds _____. A. have different properties from the elements they are made from B. have the same properties as the elements they are made from C. can only ex

Which is smaller,two-thirds of 27 or two-fifths of 20?

Which intrusive feature may start as a sill but, as more magma builds, it pushes upward like a lens?

You received a 75 gift card to your favorite store to buy new shirts. if shirts cost 13.99, how many you can buy??

In which region are most of the cities of Brazil? southern region Amazon lowlands central highlands coastal plain

compare the differences between country slaves and city slaves.

In terms of biomechanics, which circumstance leads to higher levels of stress on a person's body?

Why did the middle class expand in the early 1900s?

If the pendulum is allowed to continue to swing, it will eventually come to a stop. explain why.