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

decrease 20 by 15% help

Find the slope of the line that contains the points named. K(c + d, c - d), L(c - d, c + d) a. -1 b. 1 c. 0

Which is on of the three animals that blocks Dante's path when he first wakes up in the forest?

a small business employs 6 women and 4 men. the manager randomly selects 3 of them to be on a team. what is the probability that all 3 are women

decrease 20 by 15% help

In order to achieve his pro-business goals, President Harding sought to reduce _________ on the wealthiest Americans.

Is anyone good at range?

Which of the following is an example of a political process? A.after a short discussion, the board voted unanimously to adopt the resolution B.the committee arg

instead of manufacturing Goods many United States companies

define freedom of religion